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by BlastRoom
Solving a system by adding or subtracting the equations to eliminate a variable directly.
#algebra_i
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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More correct answers pulls the rope your way.
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Use elimination to solve the system 2x + 3y = 20 and x - 3y = -17. What is the solution?
In the system 4x + 3y = 17 and 4x + 5y = -5, which variable cancels, and by which operation?
Solve the system 4x + y = 26 and x - y = 4 by elimination. What is the solution?
Solve the system 6x + 2y = -10 and 2x + 2y = -2 by elimination. What is the solution?
Solve the system 4x + y = 21 and 3x - y = 7 by elimination. What is the solution?
Solve the system 3x + 3y = -12 and 4x - 3y = 5 by elimination. What is the solution?
In the system 5x + 3y = 19 and 2x + 3y = -9, which variable cancels, and by which operation?
Use elimination to solve the system 4x + 3y = -8 and 2x - 3y = 14. What is the solution?
A system is made of x + 5y = -7 and x - 5y = 3. Solving it by elimination gives which ordered pair?
Adding the two equations of the system 3x + 2y = -1 and 2x - 2y = -14 gives 5x = -15. What is the solution of the system?
Solve the system 4x + 2y = 26 and x + 2y = 14 by elimination. What is the solution?
A system is made of 4x + 3y = 27 and 4x - 3y = 21. Solving it by elimination gives which ordered pair?
A system is made of 6x + y = -6 and 2x + y = 2. Solving it by elimination gives which ordered pair?
Solve the system 6x + 3y = 6 and x + 3y = 16 by elimination. What is the solution?
A system is made of 3x + 2y = 11 and x + 2y = 9. Solving it by elimination gives which ordered pair?
A system is made of 3x + 3y = -6 and 2x - 3y = -9. Solving it by elimination gives which ordered pair?
A system is made of 6x + 2y = -4 and 3x + 2y = -1. Solving it by elimination gives which ordered pair?
In the system 4x + 4y = 11 and 4x + 5y = 8, which variable cancels, and by which operation?
Solve the system 2x + y = -7 and 2x - y = -1 by elimination. What is the solution?
Solve the system x + 2y = 11 and x - 2y = -1 by elimination. What is the solution?
A system is made of 2x + 5y = -11 and 2x - 5y = 19. Solving it by elimination gives which ordered pair?
Solve the system 3x + y = 14 and 2x - y = 16 by elimination. What is the solution?
A system is made of 6x + 2y = 32 and 2x + 2y = 8. Solving it by elimination gives which ordered pair?
Solve the system 4x + 5y = 26 and x - 5y = -31 by elimination. What is the solution?
Adding the two equations of the system 4x + 2y = -14 and 3x - 2y = 0 gives 7x = -14. What is the solution of the system?
Solve the system 3x + 3y = 21 and 4x - 3y = 14 by elimination. What is the solution?
Solve the system x + 5y = -3 and x - 5y = 7 by elimination. What is the solution?
In the system 2x + 5y = 11 and 5x - 5y = 3, which variable cancels, and by which operation?
Solve the system 5x + 5y = 25 and 2x + 5y = 19 by elimination. What is the solution?
Adding the two equations of the system x + 4y = 17 and 2x - 4y = -14 gives 3x = 3. What is the solution of the system?
Adding the two equations of the system 2x + y = 0 and 3x - y = -10 gives 5x = -10. What is the solution of the system?
In the system 2x + 3y = 19 and 5x - 3y = 8, which variable cancels, and by which operation?
Solve the system 6x + y = 16 and 2x + y = 8 by elimination. What is the solution?
Use elimination to solve the system 3x + 3y = 6 and 4x - 3y = 36. What is the solution?
Use elimination to solve the system 6x + 3y = -9 and 3x + 3y = 0. What is the solution?
Use elimination to solve the system 4x + 5y = 10 and x + 5y = -5. What is the solution?
In the system 5x + 4y = 19 and 4x + 4y = -9, which variable cancels, and by which operation?
Adding the two equations of the system x + y = 7 and 3x - y = 9 gives 4x = 16. What is the solution of the system?
Adding the two equations of the system 4x + y = -3 and 3x - y = -4 gives 7x = -7. What is the solution of the system?
A system is made of 6x + y = 37 and 3x + y = 19. Solving it 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.
How Many Solutions Does a System Have?
40 questions
