3x+9=23+x

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Solution for 3x+9=23+x equation: 



3x+9=23+x

We move all terms to the left:

3x+9-(23+x)=0

We add all the numbers together, and all the variables

3x-(x+23)+9=0

We get rid of parentheses

3x-x-23+9=0

We add all the numbers together, and all the variables

2x-14=0

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

2x=14

x=14/2

x=7

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