12x-7=9x+23

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Solution for 12x-7=9x+23 equation: 



12x-7=9x+23

We move all terms to the left:

12x-7-(9x+23)=0

We get rid of parentheses

12x-9x-23-7=0

We add all the numbers together, and all the variables

3x-30=0

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

3x=30

x=30/3

x=10

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