12x-4-9x=-1

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Solution for 12x-4-9x=-1 equation: 



12x-4-9x=-1

We move all terms to the left:

12x-4-9x-(-1)=0

We add all the numbers together, and all the variables

3x-3=0

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

3x=3

x=3/3

x=1

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