Question

convert it in equations and solve *sum of a number and 7 is two more than 13*​

Answer 1

Answer:

hii

The sum is a+b. The difference is a-b. Adding the sum to the difference is (a+b) + (a-b) which is a + b + a - b = 2a. So you see that half of this is one of the original numbers (a).

Step-by-step explanation:

hope it will help you armi^_^

Answer 2

Answer:

$\huge\mathbb\purple{x = 8}$

Step-by-step explanation:

Let the number be x

A.T.Q ( Acc. to ques )

x + 7 = (13+2)

x + 7 = 15

x = 15 - 7

x = 8

Hope it helps you!

Have a Bangtastic day ✨