-4(2r-2)+15r-18=

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Solution for -4(2r-2)+15r-18= equation:


-4(2r-2)+15r-18=0

We simplify the equation to the form, which is simple to understand 
-4(2r-2)+15r-18=0

Reorder the terms in parentheses
+(-8r+8)+15r-18=0

Remove unnecessary parentheses
-8r+8+15r-18=0

We move all terms containing r to the left and all other terms to the right. 
-8r+15r=0-8+18

We simplify left and right side of the equation. 
+7r=+10

We divide both sides of the equation by 7 to get r. 
r=1.42857142857

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