(2x+18)+(x+6)=42

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Solution for (2x+18)+(x+6)=42 equation: 



(2x+18)+(x+6)=42

We move all terms to the left:

(2x+18)+(x+6)-(42)=0

We get rid of parentheses

2x+x+18+6-42=0

We add all the numbers together, and all the variables

3x-18=0

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

3x=18

x=18/3

x=6

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