-8(5+6r)=7-r

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Solution for -8(5+6r)=7-r equation: 



-8(5+6r)=7-r

We move all terms to the left:

-8(5+6r)-(7-r)=0

We add all the numbers together, and all the variables

-8(6r+5)-(-1r+7)=0

We multiply parentheses

-48r-(-1r+7)-40=0

We get rid of parentheses

-48r+1r-7-40=0

We add all the numbers together, and all the variables

-47r-47=0

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

-47r=47

r=47/-47

r=-1

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