7+(-x)-3x=2-2x+6

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Solution for 7+(-x)-3x=2-2x+6 equation:



7+(-x)-3x=2-2x+6
We move all terms to the left:
7+(-x)-3x-(2-2x+6)=0
We add all the numbers together, and all the variables
(-1x)-3x-(-2x+8)+7=0
We add all the numbers together, and all the variables
-3x+(-1x)-(-2x+8)+7=0
We get rid of parentheses
-3x-1x+2x-8+7=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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