3x-4=-x=4

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



3x-4=-x=4

We move all terms to the left:

3x-4-(-x)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x+1x-4=0

We add all the numbers together, and all the variables

4x-4=0

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

4x=4

x=4/4

x=1

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