5r=-3(r+3)-7*

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Solution for 5r=-3(r+3)-7* equation: 



5r=-3(r+3)-7*

We move all terms to the left:

5r-(-3(r+3)-7*)=0



We calculate terms in parentheses: -(-3(r+3)-7*), so:

-3(r+3)-7*

We add all the numbers together, and all the variables

-3(r+3)

We multiply parentheses

-3r-9

Back to the equation:

-(-3r-9)



We get rid of parentheses

5r+3r+9=0

We add all the numbers together, and all the variables

8r+9=0

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

8r=-9

r=-9/8

r=-1+1/8

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