-2(3+7r)=106

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Solution for -2(3+7r)=106 equation: 



-2(3+7r)=106

We move all terms to the left:

-2(3+7r)-(106)=0

We add all the numbers together, and all the variables

-2(7r+3)-106=0

We multiply parentheses

-14r-6-106=0

We add all the numbers together, and all the variables

-14r-112=0

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

-14r=112

r=112/-14

r=-8

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