3+4(2-x)=3x-x-7

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Solution for 3+4(2-x)=3x-x-7 equation: 



3+4(2-x)=3x-x-7

We move all terms to the left:

3+4(2-x)-(3x-x-7)=0

We add all the numbers together, and all the variables

4(-1x+2)-(2x-7)+3=0

We multiply parentheses

-4x-(2x-7)+8+3=0

We get rid of parentheses

-4x-2x+7+8+3=0

We add all the numbers together, and all the variables

-6x+18=0

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

-6x=-18

x=-18/-6

x=+3

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