Equation 5013

Solve the equation in quotient form:

6x * (3x-2) / x + 7 = 0

Correct answer:

x =  0.2778

Step-by-step explanation:

6x (3x2)+7x=0  6x (3x2)+7x=0 18x25x=0  a=18;b=5;c=0 D=b24ac=524180=25 D>0  x1,2=2ab±D=365±25 x1,2=365±5 x1,2=0.138889±0.138889 x1=0.277777778 x2=0 x<>0 x=x1=0.2778

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