2(x+1)+2x=42

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Solution for 2(x+1)+2x=42 equation: 



2(x+1)+2x=42

We move all terms to the left:

2(x+1)+2x-(42)=0

We add all the numbers together, and all the variables

2x+2(x+1)-42=0

We multiply parentheses

2x+2x+2-42=0

We add all the numbers together, and all the variables

4x-40=0

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

4x=40

x=40/4

x=10

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