15r+21-(5r-3)=44

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Solution for 15r+21-(5r-3)=44 equation: 



15r+21-(5r-3)=44

We move all terms to the left:

15r+21-(5r-3)-(44)=0

We add all the numbers together, and all the variables

15r-(5r-3)-23=0

We get rid of parentheses

15r-5r+3-23=0

We add all the numbers together, and all the variables

10r-20=0

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

10r=20

r=20/10

r=2

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