12y-9y-8y+7y=12

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Solution for 12y-9y-8y+7y=12 equation: 


Simplifying
12y + -9y + -8y + 7y = 12

Combine like terms: 12y + -9y = 3y
3y + -8y + 7y = 12

Combine like terms: 3y + -8y = -5y
-5y + 7y = 12

Combine like terms: -5y + 7y = 2y
2y = 12

Solving
2y = 12

Solving for variable 'y'.

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

Divide each side by '2'.
y = 6

Simplifying
y = 6

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