URGENT URGENT PLZZZZ Lorenzo is a sophomore at Stafford College. Last year, tuition was $3,930.49 per semester. This year, he pa
2 answers:
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Answer:
x=-6 is an extraneous solution
Step-by-step explanation:
we have
squared both sides
solve the quadratic equation by graphing
The solution is x=-6 and x=-1
see the attached figure
<u><em>Verify each solution</em></u>
substitute the value of x in the original expression
For x=-6
----> is not true
so
Is an extraneous solution
For x=-1
----> is true
so
Is the solution
Answer: 24 gallons
Check: (1/6)24=4, 4+14=18, 18/24=3/4, good