7(6-4r)-6r=-40=7r

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Solution for 7(6-4r)-6r=-40=7r equation: 



7(6-4r)-6r=-40=7r

We move all terms to the left:

7(6-4r)-6r-(-40)=0

We add all the numbers together, and all the variables

7(-4r+6)-6r-(-40)=0

We add all the numbers together, and all the variables

-6r+7(-4r+6)+40=0

We multiply parentheses

-6r-28r+42+40=0

We add all the numbers together, and all the variables

-34r+82=0

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

-34r=-82

r=-82/-34

r=2+7/17

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