-7(r-2)+3=87

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Solution for -7(r-2)+3=87 equation: 



-7(r-2)+3=87

We move all terms to the left:

-7(r-2)+3-(87)=0

We add all the numbers together, and all the variables

-7(r-2)-84=0

We multiply parentheses

-7r+14-84=0

We add all the numbers together, and all the variables

-7r-70=0

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

-7r=70

r=70/-7

r=-10

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