4r-10+15=-18

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Solution for 4r-10+15=-18 equation: 



4r-10+15=-18

We move all terms to the left:

4r-10+15-(-18)=0

We add all the numbers together, and all the variables

4r+23=0

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

4r=-23

r=-23/4

r=-5+3/4

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