x+x/4=20

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Solution for x+x/4=20 equation:



x+x/4=20
We move all terms to the left:
x+x/4-(20)=0
We multiply all the terms by the denominator
x*4+x-20*4=0
We add all the numbers together, and all the variables
x+x*4-80=0
Wy multiply elements
x+4x-80=0
We add all the numbers together, and all the variables
5x-80=0
We move all terms containing x to the left, all other terms to the right
5x=80
x=80/5
x=16

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