2+x+(x+4)=42

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Solution for 2+x+(x+4)=42 equation: 



2+x+(x+4)=42

We move all terms to the left:

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

We add all the numbers together, and all the variables

x+(x+4)-40=0

We get rid of parentheses

x+x+4-40=0

We add all the numbers together, and all the variables

2x-36=0

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

2x=36

x=36/2

x=18

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