-3(1-5r)=-123

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Solution for -3(1-5r)=-123 equation:


-3(1-5r)=-123

We simplify the equation to the form, which is simple to understand 
-3(1-5r)=-123

Reorder the terms in parentheses
+(-3+15r)=-123

Remove unnecessary parentheses
-3+15r=-123

We move all terms containing r to the left and all other terms to the right. 
+15r=-123+3

We simplify left and right side of the equation. 
+15r=-120

We divide both sides of the equation by 15 to get r. 
r=-8

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