12-9y=-51

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Solution for 12-9y=-51 equation: 


Simplifying
12 + -9y = -51

Solving
12 + -9y = -51

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + -9y = -51 + -12

Combine like terms: 12 + -12 = 0
0 + -9y = -51 + -12
-9y = -51 + -12

Combine like terms: -51 + -12 = -63
-9y = -63

Divide each side by '-9'.
y = 7

Simplifying
y = 7

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