2.5x+x=21.75

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Solution for 2.5x+x=21.75 equation: 



2.5x+x=21.75

We move all terms to the left:

2.5x+x-(21.75)=0

We add all the numbers together, and all the variables

3.5x-21.75=0

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

3.5x=21.75

x=21.75/3.5

x=6+0.75/3.5

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