x-20+x/3+x=90

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Solution for x-20+x/3+x=90 equation: 



x-20+x/3+x=90

We move all terms to the left:

x-20+x/3+x-(90)=0

We add all the numbers together, and all the variables

2x+x/3-110=0

We multiply all the terms by the denominator


2x*3+x-110*3=0

We add all the numbers together, and all the variables

x+2x*3-330=0

Wy multiply elements

x+6x-330=0

We add all the numbers together, and all the variables

7x-330=0

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

7x=330

x=330/7

x=47+1/7

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