432=18(r+5)

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Solution for 432=18(r+5) equation:



432=18(r+5)
We move all terms to the left:
432-(18(r+5))=0
We calculate terms in parentheses: -(18(r+5)), so:
18(r+5)
We multiply parentheses
18r+90
Back to the equation:
-(18r+90)
We get rid of parentheses
-18r-90+432=0
We add all the numbers together, and all the variables
-18r+342=0
We move all terms containing r to the left, all other terms to the right
-18r=-342
r=-342/-18
r=+19

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