4r=3(r+15)

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Solution for 4r=3(r+15) equation:



4r=3(r+15)
We move all terms to the left:
4r-(3(r+15))=0
We calculate terms in parentheses: -(3(r+15)), so:
3(r+15)
We multiply parentheses
3r+45
Back to the equation:
-(3r+45)
We get rid of parentheses
4r-3r-45=0
We add all the numbers together, and all the variables
r-45=0
We move all terms containing r to the left, all other terms to the right
r=45

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