x+1.5*x=21.000

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Solution for x+1.5*x=21.000 equation: 



x+1.5x=21.000

We move all terms to the left:

x+1.5x-(21.000)=0

We add all the numbers together, and all the variables

x+1.5x-21=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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