3x^-2+4x^-1-15=0

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Solution for 3x^-2+4x^-1-15=0 equation: 



3x^-2+4x^-1-15=0

We add all the numbers together, and all the variables

7x-18=0

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

7x=18

x=18/7

x=2+4/7

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