Question

Think of a number, double it, then subtract 15 from the product. If this difference
is 49, the number thought is

​

Answer 1

Step-by-step explanation:

thinking no. = x

now subtract 15 from product (x²)

& diff. is49

x² - 15 = 49

x² = 64

x = 8

Answer 2

Answer:

32

Step-by-step explanation:

Let the number be = x

according to the problem,

2x-15=49

2x=49+15

2x=64

x=64/2

x=32