7(4-5r)+6r=-88

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Solution for 7(4-5r)+6r=-88 equation: 



7(4-5r)+6r=-88

We move all terms to the left:

7(4-5r)+6r-(-88)=0

We add all the numbers together, and all the variables

7(-5r+4)+6r-(-88)=0

We add all the numbers together, and all the variables

6r+7(-5r+4)+88=0

We multiply parentheses

6r-35r+28+88=0

We add all the numbers together, and all the variables

-29r+116=0

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

-29r=-116

r=-116/-29

r=+4

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