3(2x+4)=42+x

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



3(2x+4)=42+x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

6x-(x+42)+12=0

We get rid of parentheses

6x-x-42+12=0

We add all the numbers together, and all the variables

5x-30=0

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

5x=30

x=30/5

x=6

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