12/4x=-1

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Solution for 12/4x=-1 equation: 



12/4x=-1

We move all terms to the left:

12/4x-(-1)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We add all the numbers together, and all the variables

12/4x+1=0

We multiply all the terms by the denominator


1*4x+12=0

Wy multiply elements

4x+12=0

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

4x=-12

x=-12/4

x=-3

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