72=x+x+x+1.5x+1.5x

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Solution for 72=x+x+x+1.5x+1.5x equation:



72=x+x+x+1.5x+1.5x
We move all terms to the left:
72-(x+x+x+1.5x+1.5x)=0
We add all the numbers together, and all the variables
-(+6x)+72=0
We get rid of parentheses
-6x+72=0
We move all terms containing x to the left, all other terms to the right
-6x=-72
x=-72/-6
x=+12

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