-46=-2(-5r-12)

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Solution for -46=-2(-5r-12) equation: 



-46=-2(-5r-12)

We move all terms to the left:

-46-(-2(-5r-12))=0



We calculate terms in parentheses: -(-2(-5r-12)), so:

-2(-5r-12)

We multiply parentheses

10r+24

Back to the equation:

-(10r+24)



We get rid of parentheses

-10r-24-46=0

We add all the numbers together, and all the variables

-10r-70=0

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

-10r=70

r=70/-10

r=-7

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