8+r=-7(r-8)

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Solution for 8+r=-7(r-8) equation:


8+r=-7(r-8)

We simplify the equation to the form, which is simple to understand 
8+r=-7(r-8)

Reorder the terms in parentheses
8+r=+(-7r+56)

Remove unnecessary parentheses
+8+r=-7r+56

We move all terms containing r to the left and all other terms to the right. 
+1r+7r=+56-8

We simplify left and right side of the equation. 
+8r=+48

We divide both sides of the equation by 8 to get r. 
r=6

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