-12r-48=-10(r-3)

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Solution for -12r-48=-10(r-3) equation: 



-12r-48=-10(r-3)

We move all terms to the left:

-12r-48-(-10(r-3))=0



We calculate terms in parentheses: -(-10(r-3)), so:

-10(r-3)

We multiply parentheses

-10r+30

Back to the equation:

-(-10r+30)



We get rid of parentheses

-12r+10r-30-48=0

We add all the numbers together, and all the variables

-2r-78=0

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

-2r=78

r=78/-2

r=-39

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