10+r=-5(6r+9)-7

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Solution for 10+r=-5(6r+9)-7 equation: 



10+r=-5(6r+9)-7

We move all terms to the left:

10+r-(-5(6r+9)-7)=0



We calculate terms in parentheses: -(-5(6r+9)-7), so:

-5(6r+9)-7

We multiply parentheses

-30r-45-7

We add all the numbers together, and all the variables

-30r-52

Back to the equation:

-(-30r-52)



We get rid of parentheses

r+30r+52+10=0

We add all the numbers together, and all the variables

31r+62=0

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

31r=-62

r=-62/31

r=-2

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