-2(13+r)=-28

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Solution for -2(13+r)=-28 equation:


-2(13+r)=-28

We simplify the equation to the form, which is simple to understand 
-2(13+r)=-28

Reorder the terms in parentheses
+(-26-2r)=-28

Remove unnecessary parentheses
-26-2r=-28

We move all terms containing r to the left and all other terms to the right. 
-2r=-28+26

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

We divide both sides of the equation by -2 to get r. 
r=1

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