9-3y=-12fory

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Solution for 9-3y=-12fory equation:


Simplifying
9 + -3y = -12fory

Solving
9 + -3y = -12fory

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '12fory' to each side of the equation.
9 + 12fory + -3y = -12fory + 12fory

Combine like terms: -12fory + 12fory = 0
9 + 12fory + -3y = 0

Add '-9' to each side of the equation.
9 + 12fory + -9 + -3y = 0 + -9

Reorder the terms:
9 + -9 + 12fory + -3y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 12fory + -3y = 0 + -9
12fory + -3y = 0 + -9

Combine like terms: 0 + -9 = -9
12fory + -3y = -9

Reorder the terms:
9 + 12fory + -3y = -9 + 9

Combine like terms: -9 + 9 = 0
9 + 12fory + -3y = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(3 + 4fory + -1y) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(3 + 4fory + -1y)' equal to zero and attempt to solve: Simplifying 3 + 4fory + -1y = 0 Solving 3 + 4fory + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + 4fory + -3 + -1y = 0 + -3 Reorder the terms: 3 + -3 + 4fory + -1y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4fory + -1y = 0 + -3 4fory + -1y = 0 + -3 Combine like terms: 0 + -3 = -3 4fory + -1y = -3 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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