12-7y=40

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Solution for 12-7y=40 equation:


12-7y=40

We simplify the equation to the form, which is simple to understand 
12-7y=40

We move all terms containing y to the left and all other terms to the right. 
-7y=+40-12

We simplify left and right side of the equation. 
-7y=+28

We divide both sides of the equation by -7 to get y. 
y=-4

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