3-7.x-1=x+18

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Solution for 3-7.x-1=x+18 equation: 



3-7.x-1=x+18

We move all terms to the left:

3-7.x-1-(x+18)=0

We add all the numbers together, and all the variables

-7x-(x+18)+2=0

We get rid of parentheses

-7x-x-18+2=0

We add all the numbers together, and all the variables

-8x-16=0

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

-8x=16

x=16/-8

x=-2

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