X-2(1-x)=7

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



X-2(1-X)=7

We move all terms to the left:

X-2(1-X)-(7)=0

We add all the numbers together, and all the variables

X-2(-1X+1)-7=0

We multiply parentheses

X+2X-2-7=0

We add all the numbers together, and all the variables

3X-9=0

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

3X=9

X=9/3

X=3

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