-5(2+r)=15

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Solution for -5(2+r)=15 equation: 



-5(2+r)=15

We move all terms to the left:

-5(2+r)-(15)=0

We add all the numbers together, and all the variables

-5(r+2)-15=0

We multiply parentheses

-5r-10-15=0

We add all the numbers together, and all the variables

-5r-25=0

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

-5r=25

r=25/-5

r=-5

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