54=2x+7x+9

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Solution for 54=2x+7x+9 equation: 



54=2x+7x+9

We move all terms to the left:

54-(2x+7x+9)=0

We add all the numbers together, and all the variables

-(9x+9)+54=0

We get rid of parentheses

-9x-9+54=0

We add all the numbers together, and all the variables

-9x+45=0

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

-9x=-45

x=-45/-9

x=+5

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