2(x+9)-4=42

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Solution for 2(x+9)-4=42 equation: 



2(x+9)-4=42

We move all terms to the left:

2(x+9)-4-(42)=0

We add all the numbers together, and all the variables

2(x+9)-46=0

We multiply parentheses

2x+18-46=0

We add all the numbers together, and all the variables

2x-28=0

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

2x=28

x=28/2

x=14

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