(80-x)=2/3

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Solution for (80-x)=2/3 equation: 



(80-x)=2/3

We move all terms to the left:

(80-x)-(2/3)=0

We add all the numbers together, and all the variables

(-1x+80)-(+2/3)=0

We get rid of parentheses

-1x+80-2/3=0

We multiply all the terms by the denominator


-1x*3-2+80*3=0

We add all the numbers together, and all the variables

-1x*3+238=0

Wy multiply elements

-3x+238=0

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

-3x=-238

x=-238/-3

x=79+1/3

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