12x+5=9;x=3

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Solution for 12x+5=9;x=3 equation: 



12x+5=9x=3

We move all terms to the left:

12x+5-(9x)=0

We add all the numbers together, and all the variables

3x+5=0

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

3x=-5

x=-5/3

x=-1+2/3

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