3r+5(7-7r)=-40+3r

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Solution for 3r+5(7-7r)=-40+3r equation:


3r+5(7-7r)=-40+3r

We simplify the equation to the form, which is simple to understand 
3r+5(7-7r)=-40+3r

Reorder the terms in parentheses
3r+(+35-35r)=-40+3r

Remove unnecessary parentheses
+3r+35-35r=-40+3r

We move all terms containing r to the left and all other terms to the right. 
+3r-35r-3r=-40-35

We simplify left and right side of the equation. 
-35r=-75

We divide both sides of the equation by -35 to get r. 
r=2.14285714286

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