x-4+2x=7+x-1

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Solution for x-4+2x=7+x-1 equation: 



x-4+2x=7+x-1

We move all terms to the left:

x-4+2x-(7+x-1)=0

We add all the numbers together, and all the variables

x+2x-(x+6)-4=0

We add all the numbers together, and all the variables

3x-(x+6)-4=0

We get rid of parentheses

3x-x-6-4=0

We add all the numbers together, and all the variables

2x-10=0

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

2x=10

x=10/2

x=5

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