2x-4=3(1+x)

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Solution for 2x-4=3(1+x) equation: 



2x-4=3(1+x)

We move all terms to the left:

2x-4-(3(1+x))=0

We add all the numbers together, and all the variables

2x-(3(x+1))-4=0



We calculate terms in parentheses: -(3(x+1)), so:

3(x+1)

We multiply parentheses

3x+3

Back to the equation:

-(3x+3)



We get rid of parentheses

2x-3x-3-4=0

We add all the numbers together, and all the variables

-1x-7=0

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

-x=7

x=7/-1

x=-7

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