7y-5y=40-12

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Solution for 7y-5y=40-12 equation: 


Simplifying
7y + -5y = 40 + -12

Combine like terms: 7y + -5y = 2y
2y = 40 + -12

Combine like terms: 40 + -12 = 28
2y = 28

Solving
2y = 28

Solving for variable 'y'.

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

Divide each side by '2'.
y = 14

Simplifying
y = 14

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