(x-9)=42

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Solution for (x-9)=42 equation: 



(x-9)=42

We move all terms to the left:

(x-9)-(42)=0

We get rid of parentheses

x-9-42=0

We add all the numbers together, and all the variables

x-51=0

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

x=51

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