9x+3.1=7x=2.5

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Solution for 9x+3.1=7x=2.5 equation: 



9x+3.1=7x=2.5

We move all terms to the left:

9x+3.1-(7x)=0

We add all the numbers together, and all the variables

2x+3.1=0

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

2x=-3.1

x=-3.1/2

x=-1+1/1.81818181818

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