(90-x)=1/3

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Solution for (90-x)=1/3 equation: 



(90-x)=1/3

We move all terms to the left:

(90-x)-(1/3)=0

We add all the numbers together, and all the variables

(-1x+90)-(+1/3)=0

We get rid of parentheses

-1x+90-1/3=0

We multiply all the terms by the denominator


-1x*3-1+90*3=0

We add all the numbers together, and all the variables

-1x*3+269=0

Wy multiply elements

-3x+269=0

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

-3x=-269

x=-269/-3

x=89+2/3

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