Question

What is the least common denominator of the equation 2/9x + 2/3x =7?

A) 3
B) 9
C) 27
D) 63

Answer 1

B) 9

Explanation:

I mean 3 can't be a common denominator because 2/9 cannot be simplified. 27 and 63 are also common denominators but they higher than 9.

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