3x=4-x-x

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Solution for 3x=4-x-x equation:



3x=4-x-x
We move all terms to the left:
3x-(4-x-x)=0
We add all the numbers together, and all the variables
3x-(-2x+4)=0
We get rid of parentheses
3x+2x-4=0
We add all the numbers together, and all the variables
5x-4=0
We move all terms containing x to the left, all other terms to the right
5x=4
x=4/5
x=4/5

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