-8+3r=3(4+2r)-7r

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Solution for -8+3r=3(4+2r)-7r equation:


-8+3r=3(4+2r)-7r

We simplify the equation to the form, which is simple to understand 
-8+3r=3(4+2r)-7r

Reorder the terms in parentheses
-8+3r=+(+12+6r)-7r

Remove unnecessary parentheses
-8+3r=+12+6r-7r

We move all terms containing r to the left and all other terms to the right. 
+3r-6r+7r=+12+8

We simplify left and right side of the equation. 
+4r=+20

We divide both sides of the equation by 4 to get r. 
r=5

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