1-(x-2)+3x=7

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Solution for 1-(x-2)+3x=7 equation:



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

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