1-3(x+18)=7

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



1-3(x+18)=7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3(x+18)-6=0

We multiply parentheses

-3x-54-6=0

We add all the numbers together, and all the variables

-3x-60=0

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

-3x=60

x=60/-3

x=-20

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