-7(r-7)+5=82

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Solution for -7(r-7)+5=82 equation: 



-7(r-7)+5=82

We move all terms to the left:

-7(r-7)+5-(82)=0

We add all the numbers together, and all the variables

-7(r-7)-77=0

We multiply parentheses

-7r+49-77=0

We add all the numbers together, and all the variables

-7r-28=0

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

-7r=28

r=28/-7

r=-4

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