-4(5+r)=8

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Solution for -4(5+r)=8 equation:


-4(5+r)=8

We simplify the equation to the form, which is simple to understand 
-4(5+r)=8

Reorder the terms in parentheses
+(-20-4r)=8

Remove unnecessary parentheses
-20-4r=+8

We move all terms containing r to the left and all other terms to the right. 
-4r=+8+20

We simplify left and right side of the equation. 
-4r=+28

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

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