X+y/2=3

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Solution for X+y/2=3 equation: 



X+X/2=3

We move all terms to the left:

X+X/2-(3)=0

We multiply all the terms by the denominator


X*2+X-3*2=0

We add all the numbers together, and all the variables

X+X*2-6=0

Wy multiply elements

X+2X-6=0

We add all the numbers together, and all the variables

3X-6=0

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

3X=6

X=6/3

X=2

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