3(-y)-(-3)-12=0

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Solution for 3(-y)-(-3)-12=0 equation:


Simplifying
3(-1y) + -1(-3) + -12 = 0

Remove parenthesis around (-1y)
3 * -1y + -1(-3) + -12 = 0

Multiply 3 * -1
-3y + -1(-3) + -12 = 0

Multiply -1 * -3
-3y + 3 + -12 = 0

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

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

Solving
-9 + -3y = 0

Solving for variable 'y'.

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

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

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

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

Divide each side by '-3'.
y = -3

Simplifying
y = -3

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