23x-3=9+21x

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Solution for 23x-3=9+21x equation: 



23x-3=9+21x

We move all terms to the left:

23x-3-(9+21x)=0

We add all the numbers together, and all the variables

23x-(21x+9)-3=0

We get rid of parentheses

23x-21x-9-3=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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