x+x/3=20

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Solution for x+x/3=20 equation:



x+x/3=20
We move all terms to the left:
x+x/3-(20)=0
We multiply all the terms by the denominator
x*3+x-20*3=0
We add all the numbers together, and all the variables
x+x*3-60=0
Wy multiply elements
x+3x-60=0
We add all the numbers together, and all the variables
4x-60=0
We move all terms containing x to the left, all other terms to the right
4x=60
x=60/4
x=15

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