9+81-7y=-7

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Solution for 9+81-7y=-7 equation:


9+81-7y=-7

We simplify the equation to the form, which is simple to understand 
9+81-7y=-7

We move all terms containing y to the left and all other terms to the right. 
-7y=-7-9-81

We simplify left and right side of the equation. 
-7y=-97

We divide both sides of the equation by -7 to get y. 
y=13.8571428571

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