Ernesto is a sophomore at Bluepoint College. Last year, tuition was $9,820 per semester. This year, he paid 5% more. How much wa
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First, you factor and simplify (respectively) the numerator and denominator. Your equation becomes:
Notice, there is a (x + 7) on both the top and the bottom. Because of this, they cancel each other out. What is left is your answer:
Notice, there is a (x + 7) on both the top and the bottom. Because of this, they cancel each other out. What is left is your answer: