r-(4*3)=4r

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


r-(4*3)=4r

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

Remove unnecessary parentheses
r-12=4r

We move all terms containing r to the left and all other terms to the right. 
+1r-4r=+12

We simplify left and right side of the equation. 
-3r=+12

We divide both sides of the equation by -3 to get r. 
r=-4

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