12+1/2x=3

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Solution for 12+1/2x=3 equation: 



12+1/2x=3

We move all terms to the left:

12+1/2x-(3)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

1/2x+9=0

We multiply all the terms by the denominator


9*2x+1=0

Wy multiply elements

18x+1=0

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

18x=-1

x=-1/18

x=-1/18

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