3x+2(4+7x)=42

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Solution for 3x+2(4+7x)=42 equation: 



3x+2(4+7x)=42

We move all terms to the left:

3x+2(4+7x)-(42)=0

We add all the numbers together, and all the variables

3x+2(7x+4)-42=0

We multiply parentheses

3x+14x+8-42=0

We add all the numbers together, and all the variables

17x-34=0

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

17x=34

x=34/17

x=2

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