6(x+20)=1686(x+20)=168

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Solution for 6(x+20)=1686(x+20)=168 equation: 



6(x+20)=1686(x+20)=168

We move all terms to the left:

6(x+20)-(1686(x+20))=0

We multiply parentheses

6x-(1686(x+20))+120=0



We calculate terms in parentheses: -(1686(x+20)), so:

1686(x+20)

We multiply parentheses

1686x+33720

Back to the equation:

-(1686x+33720)



We get rid of parentheses

6x-1686x-33720+120=0

We add all the numbers together, and all the variables

-1680x-33600=0

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

-1680x=33600

x=33600/-1680

x=-20

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