-4(10+3r)=-5(r+5)+6

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Solution for -4(10+3r)=-5(r+5)+6 equation: 



-4(10+3r)=-5(r+5)+6

We move all terms to the left:

-4(10+3r)-(-5(r+5)+6)=0

We add all the numbers together, and all the variables

-4(3r+10)-(-5(r+5)+6)=0

We multiply parentheses

-12r-(-5(r+5)+6)-40=0



We calculate terms in parentheses: -(-5(r+5)+6), so:

-5(r+5)+6

We multiply parentheses

-5r-25+6

We add all the numbers together, and all the variables

-5r-19

Back to the equation:

-(-5r-19)



We get rid of parentheses

-12r+5r+19-40=0

We add all the numbers together, and all the variables

-7r-21=0

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

-7r=21

r=21/-7

r=-3

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