2.5x-12.9=7.1

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Solution for 2.5x-12.9=7.1 equation: 



2.5x-12.9=7.1

We move all terms to the left:

2.5x-12.9-(7.1)=0

We add all the numbers together, and all the variables

2.5x-20=0

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

2.5x=20

x=20/2.5

x=8

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