2x+(-x)=4

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



2x+(-x)=4

We move all terms to the left:

2x+(-x)-(4)=0

We add all the numbers together, and all the variables

2x+(-1x)-4=0

We get rid of parentheses

2x-1x-4=0

We add all the numbers together, and all the variables

x-4=0

We move all terms containing x to the left, all other terms to the right

x=4

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