-8r-7(1-3r)=14-8r

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Solution for -8r-7(1-3r)=14-8r equation: 



-8r-7(1-3r)=14-8r

We move all terms to the left:

-8r-7(1-3r)-(14-8r)=0

We add all the numbers together, and all the variables

-8r-7(-3r+1)-(-8r+14)=0

We multiply parentheses

-8r+21r-(-8r+14)-7=0

We get rid of parentheses

-8r+21r+8r-14-7=0

We add all the numbers together, and all the variables

21r-21=0

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

21r=21

r=21/21

r=1

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