4x-42+42=18x+42

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Solution for 4x-42+42=18x+42 equation: 



4x-42+42=18x+42

We move all terms to the left:

4x-42+42-(18x+42)=0

We add all the numbers together, and all the variables

4x-(18x+42)=0

We get rid of parentheses

4x-18x-42=0

We add all the numbers together, and all the variables

-14x-42=0

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

-14x=42

x=42/-14

x=-3

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