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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-8r-(3(-4r-5))-40-3=0



We calculate terms in parentheses: -(3(-4r-5)), so:

3(-4r-5)

We multiply parentheses

-12r-15

Back to the equation:

-(-12r-15)



We add all the numbers together, and all the variables

-8r-(-12r-15)-43=0

We get rid of parentheses

-8r+12r+15-43=0

We add all the numbers together, and all the variables

4r-28=0

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

4r=28

r=28/4

r=7

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