7x-4(1-x)=2+9x

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Solution for 7x-4(1-x)=2+9x equation: 



7x-4(1-x)=2+9x

We move all terms to the left:

7x-4(1-x)-(2+9x)=0

We add all the numbers together, and all the variables

7x-4(-1x+1)-(9x+2)=0

We multiply parentheses

7x+4x-(9x+2)-4=0

We get rid of parentheses

7x+4x-9x-2-4=0

We add all the numbers together, and all the variables

2x-6=0

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

2x=6

x=6/2

x=3

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