7x=144-2x

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Solution for 7x=144-2x equation: 



7x=144-2x

We move all terms to the left:

7x-(144-2x)=0

We add all the numbers together, and all the variables

7x-(-2x+144)=0

We get rid of parentheses

7x+2x-144=0

We add all the numbers together, and all the variables

9x-144=0

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

9x=144

x=144/9

x=16

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