2(x-4)+x=x-7

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Solution for 2(x-4)+x=x-7 equation:



2(x-4)+x=x-7
We move all terms to the left:
2(x-4)+x-(x-7)=0
We add all the numbers together, and all the variables
x+2(x-4)-(x-7)=0
We multiply parentheses
x+2x-(x-7)-8=0
We get rid of parentheses
x+2x-x+7-8=0
We add all the numbers together, and all the variables
2x-1=0
We move all terms containing x to the left, all other terms to the right
2x=1
x=1/2
x=1/2

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