-7(1+r)+2=-2r-40

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Solution for -7(1+r)+2=-2r-40 equation: 



-7(1+r)+2=-2r-40

We move all terms to the left:

-7(1+r)+2-(-2r-40)=0

We add all the numbers together, and all the variables

-7(r+1)-(-2r-40)+2=0

We multiply parentheses

-7r-(-2r-40)-7+2=0

We get rid of parentheses

-7r+2r+40-7+2=0

We add all the numbers together, and all the variables

-5r+35=0

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

-5r=-35

r=-35/-5

r=+7

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