72=3x+45=

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Solution for 72=3x+45= equation: 



72=3x+45=

We move all terms to the left:

72-(3x+45)=0

We get rid of parentheses

-3x-45+72=0

We add all the numbers together, and all the variables

-3x+27=0

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

-3x=-27

x=-27/-3

x=+9

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