-2(r+12)=-4(4r-10)

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Solution for -2(r+12)=-4(4r-10) equation: 



-2(r+12)=-4(4r-10)

We move all terms to the left:

-2(r+12)-(-4(4r-10))=0

We multiply parentheses

-2r-(-4(4r-10))-24=0



We calculate terms in parentheses: -(-4(4r-10)), so:

-4(4r-10)

We multiply parentheses

-16r+40

Back to the equation:

-(-16r+40)



We get rid of parentheses

-2r+16r-40-24=0

We add all the numbers together, and all the variables

14r-64=0

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

14r=64

r=64/14

r=4+4/7

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