3(1-x)-(3+x)=7

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Solution for 3(1-x)-(3+x)=7 equation: 



3(1-x)-(3+x)=7

We move all terms to the left:

3(1-x)-(3+x)-(7)=0

We add all the numbers together, and all the variables

3(-1x+1)-(x+3)-7=0

We multiply parentheses

-3x-(x+3)+3-7=0

We get rid of parentheses

-3x-x-3+3-7=0

We add all the numbers together, and all the variables

-4x-7=0

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

-4x=7

x=7/-4

x=-1+3/4

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