-26=-2(4r-7)

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Solution for -26=-2(4r-7) equation: 



-26=-2(4r-7)

We move all terms to the left:

-26-(-2(4r-7))=0



We calculate terms in parentheses: -(-2(4r-7)), so:

-2(4r-7)

We multiply parentheses

-8r+14

Back to the equation:

-(-8r+14)



We get rid of parentheses

8r-14-26=0

We add all the numbers together, and all the variables

8r-40=0

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

8r=40

r=40/8

r=5

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