2r-115(r+25)=100

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Solution for 2r-115(r+25)=100 equation: 



2r-115(r+25)=100

We move all terms to the left:

2r-115(r+25)-(100)=0

We multiply parentheses

2r-115r-2875-100=0

We add all the numbers together, and all the variables

-113r-2975=0

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

-113r=2975

r=2975/-113

r=-26+37/113

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