3x-12,x=15

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Solution for 3x-12,x=15 equation: 



3x-12.x=15

We move all terms to the left:

3x-12.x-(15)=0

We add all the numbers together, and all the variables

-9x-15=0

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

-9x=15

x=15/-9

x=-1+2/3

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