-2(5-8r)=102

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Solution for -2(5-8r)=102 equation: 



-2(5-8r)=102

We move all terms to the left:

-2(5-8r)-(102)=0

We add all the numbers together, and all the variables

-2(-8r+5)-102=0

We multiply parentheses

16r-10-102=0

We add all the numbers together, and all the variables

16r-112=0

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

16r=112

r=112/16

r=7

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