4x-(7-x)=18,x

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Solution for 4x-(7-x)=18,x equation: 



4x-(7-x)=18.x

We move all terms to the left:

4x-(7-x)-(18.x)=0

We add all the numbers together, and all the variables

4x-(-1x+7)-(+18.x)=0

We get rid of parentheses

4x+1x-18.x-7=0

We add all the numbers together, and all the variables

-13x-7=0

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

-13x=7

x=7/-13

x=-7/13

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