-4(1+3r)-r=-82

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Solution for -4(1+3r)-r=-82 equation:


-4(1+3r)-r=-82

We simplify the equation to the form, which is simple to understand 
-4(1+3r)-r=-82

Reorder the terms in parentheses
+(-4-12r)-r=-82

Remove unnecessary parentheses
-4-12r-r=-82

We move all terms containing r to the left and all other terms to the right. 
-12r-1r=-82+4

We simplify left and right side of the equation. 
-13r=-78

We divide both sides of the equation by -13 to get r. 
r=6

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