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The key concept to answering this question is to notice that you need a common denominator for both fractions in order to subtract and simplify them. Clearly the two denominators: (x-1) and (x+1) are not ...

1 x 3x / 7 x 3x + 5 x7 / 3x /7

= 3x/21x + 35/21x

= 3x + 35 / 21x 

x=0.921 x=-2.17

Case Based Learning (CBL) is a type of curriculum framework adopted by a number of medical schools across the country. In a CBL medical course, medical students are given a number of clinical cases which ...

The Kalam argument is a cosmological argument and is of a deductive nature - that is to say it is logically structured in such a way that if all the premises are true, then the conclusion must be...