Question

A number when multiplied by 4,exceeds itself by 45.find the number​

Answer 1

Answer:

let the no. be x

4x = x+45

4x - x = 45

3x = 45

x = 45÷3

x = 15

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Answer 2

Answer:

15

Step-by-step explanation:

a x 4 = a + 45

4a. = a + 45

4a-a. = 45

3a. = 45

a. = 15