4(x-3)=x+42

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Solution for 4(x-3)=x+42 equation: 



4(x-3)=x+42

We move all terms to the left:

4(x-3)-(x+42)=0

We multiply parentheses

4x-(x+42)-12=0

We get rid of parentheses

4x-x-42-12=0

We add all the numbers together, and all the variables

3x-54=0

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

3x=54

x=54/3

x=18

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