8(r-7)=-140

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Solution for 8(r-7)=-140 equation: 



8(r-7)=-140

We move all terms to the left:

8(r-7)-(-140)=0

We add all the numbers together, and all the variables

8(r-7)+140=0

We multiply parentheses

8r-56+140=0

We add all the numbers together, and all the variables

8r+84=0

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

8r=-84

r=-84/8

r=-10+1/2

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