-7(1+r)=56

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Solution for -7(1+r)=56 equation: 



-7(1+r)=56

We move all terms to the left:

-7(1+r)-(56)=0

We add all the numbers together, and all the variables

-7(r+1)-56=0

We multiply parentheses

-7r-7-56=0

We add all the numbers together, and all the variables

-7r-63=0

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

-7r=63

r=63/-7

r=-9

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