Question

The sum of two numbers is 15and the difference is 5 . What is the number ? Explain in briefly​ with algebraic expressions need correct answer OKAY ​

Answer 1

Let the numbers be x and y

Given x+y=15

x-y=7

Adding both equations becomes 2x=22

x=11

Substituting xin x+y=15:

11+y=15

y=4

The numbers are 11 and 4

Answer 2

Answer:

$15 \: is \: sum \: and \: difference \: is \: 5$

$\small\mathrm\orange{ \: to \: find \: the \: Answer}$

$15 + 5 = 20 \\ 20 \div 2 = 10 \\ 10 \ - 5 = 5$

$\small\mathrm\pink{ \: check \: the \: Answer}$

$10 + 5 = 15 \: sum\\ 10 - 5 = 5 \: difference$