1.

Solve the following equations.

Answer»

= n / 5 - 5 / 7 = 2 / 3

= n / 5 = 2 / 3 + 5 / 7

= n / 5 = (2 * 7 + 5 * 3 ) / 21

= n / 5 = (14 + 15 ) / 21

= n = 29 / 21 * 5

= n = 145 / 21.



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