X+2x+x/2=42000

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Solution for X+2x+x/2=42000 equation: 



X+2X+X/2=42000

We move all terms to the left:

X+2X+X/2-(42000)=0

We add all the numbers together, and all the variables

3X+X/2-42000=0

We multiply all the terms by the denominator


3X*2+X-42000*2=0

We add all the numbers together, and all the variables

X+3X*2-84000=0

Wy multiply elements

X+6X-84000=0

We add all the numbers together, and all the variables

7X-84000=0

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

7X=84000

X=84000/7

X=12000

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