-3r+14=-4r-2(-7+8r)

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Solution for -3r+14=-4r-2(-7+8r) equation: 



-3r+14=-4r-2(-7+8r)

We move all terms to the left:

-3r+14-(-4r-2(-7+8r))=0

We add all the numbers together, and all the variables

-3r-(-4r-2(8r-7))+14=0



We calculate terms in parentheses: -(-4r-2(8r-7)), so:

-4r-2(8r-7)

We multiply parentheses

-4r-16r+14

We add all the numbers together, and all the variables

-20r+14

Back to the equation:

-(-20r+14)



We get rid of parentheses

-3r+20r-14+14=0

We add all the numbers together, and all the variables

17r=0

r=0/17

r=0

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