7(r-4)=3(r-4)

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Solution for 7(r-4)=3(r-4) equation:


7(r-4)=3(r-4)

We simplify the equation to the form, which is simple to understand 
7(r-4)=3(r-4)

Reorder the terms in parentheses
+(+7r-28)=3*(r-4)

Remove unnecessary parentheses
+7r-28=+3+*(+r-4+)

Reorder the terms in parentheses
+7r-28=+(+3r-12)

Remove unnecessary parentheses
+7r-28=+3r-12

We move all terms containing r to the left and all other terms to the right. 
+7r-3r=-12+28

We simplify left and right side of the equation. 
+4r=+16

We divide both sides of the equation by 4 to get r. 
r=4

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