2(1+3x)+4x=42

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Solution for 2(1+3x)+4x=42 equation: 



2(1+3x)+4x=42

We move all terms to the left:

2(1+3x)+4x-(42)=0

We add all the numbers together, and all the variables

2(3x+1)+4x-42=0

We add all the numbers together, and all the variables

4x+2(3x+1)-42=0

We multiply parentheses

4x+6x+2-42=0

We add all the numbers together, and all the variables

10x-40=0

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

10x=40

x=40/10

x=4

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