-1/2x=42

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Solution for -1/2x=42 equation: 



-1/2x=42

We move all terms to the left:

-1/2x-(42)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We multiply all the terms by the denominator


-42*2x-1=0

Wy multiply elements

-84x-1=0

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

-84x=1

x=1/-84

x=-1/84

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