2(1+r)=-13+5r

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Solution for 2(1+r)=-13+5r equation: 



2(1+r)=-13+5r

We move all terms to the left:

2(1+r)-(-13+5r)=0

We add all the numbers together, and all the variables

2(r+1)-(5r-13)=0

We multiply parentheses

2r-(5r-13)+2=0

We get rid of parentheses

2r-5r+13+2=0

We add all the numbers together, and all the variables

-3r+15=0

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

-3r=-15

r=-15/-3

r=+5

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