18+x=7x-2(1-7x)

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Solution for 18+x=7x-2(1-7x) equation: 



18+x=7x-2(1-7x)

We move all terms to the left:

18+x-(7x-2(1-7x))=0

We add all the numbers together, and all the variables

x-(7x-2(-7x+1))+18=0



We calculate terms in parentheses: -(7x-2(-7x+1)), so:

7x-2(-7x+1)

We multiply parentheses

7x+14x-2

We add all the numbers together, and all the variables

21x-2

Back to the equation:

-(21x-2)



We get rid of parentheses

x-21x+2+18=0

We add all the numbers together, and all the variables

-20x+20=0

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

-20x=-20

x=-20/-20

x=1

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