13=(x/2)-3

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Solution for 13=(x/2)-3 equation: 



13=(x/2)-3

We move all terms to the left:

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

We add all the numbers together, and all the variables

-((+x/2)-3)+13=0

We multiply all the terms by the denominator


-((+x+13*2)-3)=0



We calculate terms in parentheses: -((+x+13*2)-3), so:

(+x+13*2)-3

We add all the numbers together, and all the variables

(x+26)-3

We get rid of parentheses

x+26-3

We add all the numbers together, and all the variables

x+23

Back to the equation:

-(x+23)



We get rid of parentheses

-x-23=0

We add all the numbers together, and all the variables

-1x-23=0

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

-x=23

x=23/-1

x=-23

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