92=-42(2r-5)

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Solution for 92=-42(2r-5) equation: 



92=-42(2r-5)

We move all terms to the left:

92-(-42(2r-5))=0



We calculate terms in parentheses: -(-42(2r-5)), so:

-42(2r-5)

We multiply parentheses

-84r+210

Back to the equation:

-(-84r+210)



We get rid of parentheses

84r-210+92=0

We add all the numbers together, and all the variables

84r-118=0

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

84r=118

r=118/84

r=1+17/42

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