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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

2x+2x-7x-4-2=0

We add all the numbers together, and all the variables

-3x-6=0

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

-3x=6

x=6/-3

x=-2

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