-7+4r=-25

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Solution for -7+4r=-25 equation: 



-7+4r=-25

We move all terms to the left:

-7+4r-(-25)=0

We add all the numbers together, and all the variables

4r+18=0

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

4r=-18

r=-18/4

r=-4+1/2

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