x=-42+4x

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Solution for x=-42+4x equation: 



x=-42+4x

We move all terms to the left:

x-(-42+4x)=0

We add all the numbers together, and all the variables

x-(4x-42)=0

We get rid of parentheses

x-4x+42=0

We add all the numbers together, and all the variables

-3x+42=0

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

-3x=-42

x=-42/-3

x=+14

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