-6(r-7)=90

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Solution for -6(r-7)=90 equation:


-6(r-7)=90

We simplify the equation to the form, which is simple to understand 
-6(r-7)=90

Reorder the terms in parentheses
+(-6r+42)=90

Remove unnecessary parentheses
-6r+42=+90

We move all terms containing r to the left and all other terms to the right. 
-6r=+90-42

We simplify left and right side of the equation. 
-6r=+48

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

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