5(4r-2)=-2(-7r-7)

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Solution for 5(4r-2)=-2(-7r-7) equation: 



5(4r-2)=-2(-7r-7)

We move all terms to the left:

5(4r-2)-(-2(-7r-7))=0

We multiply parentheses

20r-(-2(-7r-7))-10=0



We calculate terms in parentheses: -(-2(-7r-7)), so:

-2(-7r-7)

We multiply parentheses

14r+14

Back to the equation:

-(14r+14)



We get rid of parentheses

20r-14r-14-10=0

We add all the numbers together, and all the variables

6r-24=0

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

6r=24

r=24/6

r=4

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