Loading
by BlastRoom
Scaling one or both equations of a system before eliminating a variable.
#algebra_i
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
In the system 3x + 3y = 6 and 2x - 6y = -28, the first equation is multiplied through by 2 and the two are then added, giving 8x = -16. What is the solution of the system?
Solve the system 4x + 2y = -6 and 2x - 5y = -9 by elimination. What is the solution?
Solve the system 3x + 3y = 27 and 3x - 6y = -18 by elimination. What is the solution?
Solve the system 3x + 3y = -6 and 4x - 6y = -18 by elimination. What is the solution?
Solve the system 2x + y = 7 and 2x - 3y = -13 by elimination. What is the solution?
A student wants to eliminate x from the system 12x + 3y = 13 and 3x - 3y = -7 by adding the two equations. What should be done first?
Use elimination to solve the system x + y = 3 and 2x - 2y = 14. What is the solution?
Neither variable cancels in the system 2x + y = -3 and 4x - 2y = -10 as it stands. Solving by elimination gives which ordered pair?
A student wants to eliminate x from the system 8x + y = 13 and 2x - 2y = -3 by adding the two equations. What should be done first?
Solve the system 4x + 4y = -4 and 2x - 3y = -7 by elimination. What is the solution?
Use elimination to solve the system 2x + 2y = 2 and 2x - 5y = 9. What is the solution?
A student wants to eliminate x from the system 6x + y = 19 and 2x - 4y = 5 by adding the two equations. What should be done first?
Use elimination to solve the system 2x + 3y = -13 and 2x - 9y = 23. What is the solution?
Neither variable cancels in the system x + 5y = -7 and 3x - 2y = 13 as it stands. Solving by elimination gives which ordered pair?
Solve the system 3x + 2y = 19 and 4x - 6y = -18 by elimination. What is the solution?
Use elimination to solve the system x + 2y = 11 and x - 3y = -4. What is the solution?
Neither variable cancels in the system x + 2y = 1 and 2x - 6y = 22 as it stands. Solving by elimination gives which ordered pair?
Solve the system 2x + 3y = -13 and 4x - 2y = -2 by elimination. What is the solution?
In the system 2x + 3y = 13 and 2x - 9y = 1, the first equation is multiplied through by 3 and the two are then added, giving 8x = 40. What is the solution of the system?
Solve the system 3x + 3y = 18 and 3x - 6y = 0 by elimination. What is the solution?
Use elimination to solve the system 3x + 4y = 10 and 2x - 3y = 1. What is the solution?
Use elimination to solve the system 2x + 5y = -5 and 3x - 3y = 24. What is the solution?
In the system x + y = -4 and 4x - 2y = 2, the first equation is multiplied through by 2 and the two are then added, giving 6x = -6. What is the solution of the system?
Neither variable cancels in the system x + 2y = 1 and 2x - 6y = -8 as it stands. Solving by elimination gives which ordered pair?
Solve the system x + 2y = -7 and 4x - 6y = 14 by elimination. What is the solution?
Solve the system 3x + 3y = -9 and 3x - 6y = 0 by elimination. What is the solution?
Neither variable cancels in the system 2x + y = -5 and 3x - 2y = 3 as it stands. Solving by elimination gives which ordered pair?
A student wants to eliminate x from the system 6x + 2y = 19 and 3x - 4y = -3 by adding the two equations. What should be done first?
Use elimination to solve the system 4x + 2y = 16 and 4x - 5y = 30. What is the solution?
Solve the system x + 2y = -3 and x - 3y = 7 by elimination. What is the solution?
Solve the system 2x + 5y = 17 and 4x - 3y = -5 by elimination. What is the solution?
Solve the system 3x + 3y = -3 and 3x - 6y = 15 by elimination. What is the solution?
A student wants to eliminate x from the system 8x + 3y = 19 and 4x - 2y = 11 by adding the two equations. What should be done first?
A student wants to eliminate x from the system 6x + y = 25 and 2x - 3y = 11 by adding the two equations. What should be done first?
In the system 3x + 2y = 11 and 4x - 4y = -12, the first equation is multiplied through by 2 and the two are then added, giving 10x = 10. What is the solution of the system?
In the system x + y = 2 and 2x - 2y = 16, the first equation is multiplied through by 2 and the two are then added, giving 4x = 20. What is the solution of the system?
Solve the system 2x + 2y = -2 and 3x - 4y = -17 by elimination. What is the solution?
Neither variable cancels in the system x + y = -1 and 4x - 3y = 10 as it stands. Solving by elimination gives which ordered pair?
In the system 2x + y = 5 and 3x - 3y = 3, the first equation is multiplied through by 3 and the two are then added, giving 9x = 18. What is the solution of the system?
Neither variable cancels in the system 4x + 2y = 20 and 2x - 3y = -6 as it stands. Solving by elimination gives which ordered pair?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Systems of Inequalities
20 questions
