(x+42)+2x=147

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Solution for (x+42)+2x=147 equation: 



(x+42)+2x=147

We move all terms to the left:

(x+42)+2x-(147)=0

We add all the numbers together, and all the variables

2x+(x+42)-147=0

We get rid of parentheses

2x+x+42-147=0

We add all the numbers together, and all the variables

3x-105=0

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

3x=105

x=105/3

x=35

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