8(r-2)=-15(12+r)

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Solution for 8(r-2)=-15(12+r) equation: 



8(r-2)=-15(12+r)

We move all terms to the left:

8(r-2)-(-15(12+r))=0

We add all the numbers together, and all the variables

8(r-2)-(-15(r+12))=0

We multiply parentheses

8r-(-15(r+12))-16=0



We calculate terms in parentheses: -(-15(r+12)), so:

-15(r+12)

We multiply parentheses

-15r-180

Back to the equation:

-(-15r-180)



We get rid of parentheses

8r+15r+180-16=0

We add all the numbers together, and all the variables

23r+164=0

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

23r=-164

r=-164/23

r=-7+3/23

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