3(5r+30)=20(3r-36)

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Solution for 3(5r+30)=20(3r-36) equation:


3(5r+30)=20(3r-36)

We simplify the equation to the form, which is simple to understand 
3(5r+30)=20(3r-36)

Reorder the terms in parentheses
+(+15r+90)=20*(3r-36)

Remove unnecessary parentheses
+15r+90=+20+*(+3r-36+)

Reorder the terms in parentheses
+15r+90=+(+60r-720)

Remove unnecessary parentheses
+15r+90=+60r-720

We move all terms containing r to the left and all other terms to the right. 
+15r-60r=-720-90

We simplify left and right side of the equation. 
-45r=-810

We divide both sides of the equation by -45 to get r. 
r=18

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