4(-1+r)=-32

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Solution for 4(-1+r)=-32 equation: 



4(-1+r)=-32

We move all terms to the left:

4(-1+r)-(-32)=0

We add all the numbers together, and all the variables

4(r-1)-(-32)=0

We add all the numbers together, and all the variables

4(r-1)+32=0

We multiply parentheses

4r-4+32=0

We add all the numbers together, and all the variables

4r+28=0

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

4r=-28

r=-28/4

r=-7

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