x+3(2x+8)=42

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Solution for x+3(2x+8)=42 equation: 



x+3(2x+8)=42

We move all terms to the left:

x+3(2x+8)-(42)=0

We multiply parentheses

x+6x+24-42=0

We add all the numbers together, and all the variables

7x-18=0

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

7x=18

x=18/7

x=2+4/7

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