7y-12y=-15-20

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Solution for 7y-12y=-15-20 equation: 


Simplifying
7y + -12y = -15 + -20

Combine like terms: 7y + -12y = -5y
-5y = -15 + -20

Combine like terms: -15 + -20 = -35
-5y = -35

Solving
-5y = -35

Solving for variable 'y'.

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

Divide each side by '-5'.
y = 7

Simplifying
y = 7

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