-72+x=78-9x

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Solution for -72+x=78-9x equation: 



-72+x=78-9x

We move all terms to the left:

-72+x-(78-9x)=0

We add all the numbers together, and all the variables

x-(-9x+78)-72=0

We get rid of parentheses

x+9x-78-72=0

We add all the numbers together, and all the variables

10x-150=0

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

10x=150

x=150/10

x=15

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