3x+42=2(3+9)

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Solution for 3x+42=2(3+9) equation: 



3x+42=2(3+9)

We move all terms to the left:

3x+42-(2(3+9))=0

We add all the numbers together, and all the variables

3x+42-(212)=0

We add all the numbers together, and all the variables

3x-170=0

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

3x=170

x=170/3

x=56+2/3

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