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3x/4x=-12
We move all terms to the left:
3x/4x-(-12)=0
Domain of the equation: 4x!=0We add all the numbers together, and all the variables
x!=0/4
x!=0
x∈R
3x/4x+12=0
We multiply all the terms by the denominator
3x+12*4x=0
Wy multiply elements
3x+48x=0
We add all the numbers together, and all the variables
51x=0
x=0/51
x=0
Równanie nie ma rozwiązania
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