y-42=21+8y

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Solution for y-42=21+8y equation:


y-42=21+8y

We simplify the equation to the form, which is simple to understand 
y-42=21+8y

We move all terms containing y to the left and all other terms to the right. 
+1y-8y=+21+42

We simplify left and right side of the equation. 
-7y=+63

We divide both sides of the equation by -7 to get y. 
y=-9

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