39=-x/2

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Solution for 39=-x/2 equation: 



39=-x/2

We move all terms to the left:

39-(-x/2)=0

We get rid of parentheses

x/2+39=0

We multiply all the terms by the denominator


x+39*2=0

We add all the numbers together, and all the variables

x+78=0

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

x=-78

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