(66+x)/2=80

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Solution for (66+x)/2=80 equation: 



(66+x)/2=80

We move all terms to the left:

(66+x)/2-(80)=0

We add all the numbers together, and all the variables

(x+66)/2-80=0

We multiply all the terms by the denominator


(x+66)-80*2=0

We add all the numbers together, and all the variables

(x+66)-160=0

We get rid of parentheses

x+66-160=0

We add all the numbers together, and all the variables

x-94=0

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

x=94

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