x-(-x+3)=4

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Solution for x-(-x+3)=4 equation: 



x-(-x+3)=4

We move all terms to the left:

x-(-x+3)-(4)=0

We add all the numbers together, and all the variables

x-(-1x+3)-4=0

We get rid of parentheses

x+1x-3-4=0

We add all the numbers together, and all the variables

2x-7=0

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

2x=7

x=7/2

x=3+1/2

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