3x-(x+1)=4

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Solution for 3x-(x+1)=4 equation: 



3x-(x+1)=4

We move all terms to the left:

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

We get rid of parentheses

3x-x-1-4=0

We add all the numbers together, and all the variables

2x-5=0

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

2x=5

x=5/2

x=2+1/2

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