3x+x/4=20

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Solution for 3x+x/4=20 equation: 



3x+x/4=20

We move all terms to the left:

3x+x/4-(20)=0

We multiply all the terms by the denominator


3x*4+x-20*4=0

We add all the numbers together, and all the variables

x+3x*4-80=0

Wy multiply elements

x+12x-80=0

We add all the numbers together, and all the variables

13x-80=0

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

13x=80

x=80/13

x=6+2/13

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