12x-45=99

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Solution for 12x-45=99 equation: 



12x-45=99

We move all terms to the left:

12x-45-(99)=0

We add all the numbers together, and all the variables

12x-144=0

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

12x=144

x=144/12

x=12

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