-9(r-7)+9=2+5r

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Solution for -9(r-7)+9=2+5r equation: 



-9(r-7)+9=2+5r

We move all terms to the left:

-9(r-7)+9-(2+5r)=0

We add all the numbers together, and all the variables

-9(r-7)-(5r+2)+9=0

We multiply parentheses

-9r-(5r+2)+63+9=0

We get rid of parentheses

-9r-5r-2+63+9=0

We add all the numbers together, and all the variables

-14r+70=0

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

-14r=-70

r=-70/-14

r=+5

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