7x-(x+6)+2x=18

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Solution for 7x-(x+6)+2x=18 equation: 



7x-(x+6)+2x=18

We move all terms to the left:

7x-(x+6)+2x-(18)=0

We add all the numbers together, and all the variables

9x-(x+6)-18=0

We get rid of parentheses

9x-x-6-18=0

We add all the numbers together, and all the variables

8x-24=0

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

8x=24

x=24/8

x=3

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