2,5x-1=20

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Solution for 2,5x-1=20 equation: 



2.5x-1=20

We move all terms to the left:

2.5x-1-(20)=0

We add all the numbers together, and all the variables

2.5x-21=0

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

2.5x=21

x=21/2.5

x=8+1/2.5

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