7=(8+x)/2

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Solution for 7=(8+x)/2 equation: 



7=(8+x)/2

We move all terms to the left:

7-((8+x)/2)=0

We add all the numbers together, and all the variables

-((x+8)/2)+7=0

We multiply all the terms by the denominator


-((x+8)+7*2)=0



We calculate terms in parentheses: -((x+8)+7*2), so:

(x+8)+7*2

We add all the numbers together, and all the variables

(x+8)+14

We get rid of parentheses

x+8+14

We add all the numbers together, and all the variables

x+22

Back to the equation:

-(x+22)



We get rid of parentheses

-x-22=0

We add all the numbers together, and all the variables

-1x-22=0

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

-x=22

x=22/-1

x=-22

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