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Solving Multivariable Equations
Contributed by: Koval
  • 1. Solve for y:

    -3x + y = 8
A) y = -3x + 8
B) y = 3x + 8
C) y = 11x
D) y = 5x
  • 2. Solve for y:

    6x + y = -11
A) y = 6x - 11
B) y = -6x - 11
C) y = -17x
D) y = -5x
  • 3. Solve for y:

    y + 5x = 0
A) y = 5
B) -y = 5x
C) y = -5x
D) y = 5x
  • 4. Solve for y:

    y - 9x = 1
A) y = 9x + 1
B) y = 1 - 9x
C) y = 10x
D) y = -8x
  • 5. Solve for y:

    -8x + 2y = 24
A) y = -4x + 12
B) y = 4x + 12
C) y = -8x + 24
D) y = 8x + 24
  • 6. Solve for y:

    15x + 3y = 42
A) y = -5x + 14
B) 3y = -15x + 42
C) y = -5x + 42
D) y = 5x + 14
  • 7. Solve for y:

    24x + 12y = -12
A) y = -2x - 1
B) y = -0.5x - 1
C) y = -2x - 12
D) y = -2x + 1
  • 8. Solve for y:

    6x - 2y = 50
A) y = 3x + 25
B) y = -3x + 25
C) y = 3x - 25
D) y = -3x - 25
  • 9. Solve for y:

    -3x + 3y = -3
A) y = x - 1
B) y = -x - 1
C) y = x + 1
D) y = -x + 1
  • 10. Solve for y:

    -4x + 8y = 48
A) y = -1/2 x + 6
B) y = 2x + 6
C) y = 1/2 x + 6
D) y = -2x + 6
  • 11. Solve for y:

    2x + 9y = 4
A) no solution
B) y = 2/9 x + 4/9
C) y = -2/9 x + 4/9
D) y = -9/2 x + 9/4
  • 12. Solve or y:

    x - 4y = 0
A) y = -1/4 x
B) y = 4x
C) y = -4x
D) y = 1/4 x
  • 13. Solve for y:

    5x + 3y = -12
A) y = 5/3x - 4
B) y = -5/3 x - 1/4
C) y = -5/3 x - 4
D) y = -5/3 x + 4
  • 14. Solve for s:

    a + s = 24
A) a = 24 - s
B) s = 24 - a
C) s = 23a
D) s = a + 24
  • 15. Solve for g:

    b = 2g - 1
A) g = b
B) g = 1/2 b + 1/2
C) b = 2g - 1
D) 2g = b + 1
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