15x-12-6x=42

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Solution for 15x-12-6x=42 equation: 



15x-12-6x=42

We move all terms to the left:

15x-12-6x-(42)=0

We add all the numbers together, and all the variables

9x-54=0

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

9x=54

x=54/9

x=6

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