1.

rs. Find12.present agesA number is such that if you multiply it by5and add 7 to the product, you get 35the number13.2

Answer»

Let the number be x.

Given, 3 / 5 * x = 3 / 5 x

3 / 5 x + 4 / 7 = 21 x + 20 / 35 = - 2 / 35

21 x + 20 = - 2 21 x = - 22

x = -22 / 21.



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