-7(3)+9y=-12

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Solution for -7(3)+9y=-12 equation: 


Simplifying
-7(3) + 9y = -12

Multiply -7 * 3
-21 + 9y = -12

Solving
-21 + 9y = -12

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + 9y = -12 + 21

Combine like terms: -21 + 21 = 0
0 + 9y = -12 + 21
9y = -12 + 21

Combine like terms: -12 + 21 = 9
9y = 9

Divide each side by '9'.
y = 1

Simplifying
y = 1

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