-4(r+2)=-70

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Solution for -4(r+2)=-70 equation: 



-4(r+2)=-70

We move all terms to the left:

-4(r+2)-(-70)=0

We add all the numbers together, and all the variables

-4(r+2)+70=0

We multiply parentheses

-4r-8+70=0

We add all the numbers together, and all the variables

-4r+62=0

We move all terms containing r to the left, all other terms to the right

-4r=-62

r=-62/-4

r=15+1/2

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