-2(3-r)=10

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Solution for -2(3-r)=10 equation:


-2(3-r)=10

We simplify the equation to the form, which is simple to understand 
-2(3-r)=10

Reorder the terms in parentheses
+(-6+2r)=10

Remove unnecessary parentheses
-6+2r=+10

We move all terms containing r to the left and all other terms to the right. 
+2r=+10+6

We simplify left and right side of the equation. 
+2r=+16

We divide both sides of the equation by 2 to get r. 
r=8

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