X+x/2=42

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Solution for X+x/2=42 equation: 



X+X/2=42

We move all terms to the left:

X+X/2-(42)=0

We multiply all the terms by the denominator


X*2+X-42*2=0

We add all the numbers together, and all the variables

X+X*2-84=0

Wy multiply elements

X+2X-84=0

We add all the numbers together, and all the variables

3X-84=0

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

3X=84

X=84/3

X=28

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