6r+7(2r-2)=-154

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Solution for 6r+7(2r-2)=-154 equation: 



6r+7(2r-2)=-154

We move all terms to the left:

6r+7(2r-2)-(-154)=0

We add all the numbers together, and all the variables

6r+7(2r-2)+154=0

We multiply parentheses

6r+14r-14+154=0

We add all the numbers together, and all the variables

20r+140=0

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

20r=-140

r=-140/20

r=-7

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