9x-4-5x=12

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Solution for 9x-4-5x=12 equation: 



9x-4-5x=12

We move all terms to the left:

9x-4-5x-(12)=0

We add all the numbers together, and all the variables

4x-16=0

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

4x=16

x=16/4

x=4

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