7r-6(4r-9)=-10r-9

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Solution for 7r-6(4r-9)=-10r-9 equation: 



7r-6(4r-9)=-10r-9

We move all terms to the left:

7r-6(4r-9)-(-10r-9)=0

We multiply parentheses

7r-24r-(-10r-9)+54=0

We get rid of parentheses

7r-24r+10r+9+54=0

We add all the numbers together, and all the variables

-7r+63=0

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

-7r=-63

r=-63/-7

r=+9

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