-3(1+r)=9-5r

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Solution for -3(1+r)=9-5r equation:


-3(1+r)=9-5r

We simplify the equation to the form, which is simple to understand 
-3(1+r)=9-5r

Reorder the terms in parentheses
+(-3-3r)=9-5r

Remove unnecessary parentheses
-3-3r=+9-5r

We move all terms containing r to the left and all other terms to the right. 
-3r+5r=+9+3

We simplify left and right side of the equation. 
+2r=+12

We divide both sides of the equation by 2 to get r. 
r=6

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