4(3r+4)=-8(3r+5)

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Solution for 4(3r+4)=-8(3r+5) equation: 



4(3r+4)=-8(3r+5)

We move all terms to the left:

4(3r+4)-(-8(3r+5))=0

We multiply parentheses

12r-(-8(3r+5))+16=0



We calculate terms in parentheses: -(-8(3r+5)), so:

-8(3r+5)

We multiply parentheses

-24r-40

Back to the equation:

-(-24r-40)



We get rid of parentheses

12r+24r+40+16=0

We add all the numbers together, and all the variables

36r+56=0

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

36r=-56

r=-56/36

r=-1+5/9

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