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)=0
We add all the numbers together, and all the variables
7x-(3x-6)=0
We get rid of parentheses
7x-3x+6=0
We add all the numbers together, and all the variables
4x+6=0
We move all terms containing x to the left, all other terms to the right
4x=-6
x=-6/4
x=-1+1/2

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