Question

The sum of two numbers is 12 Their difference is 4. How do you find the numbers?

Answer 1

a+b=12

a- b= 4 by adding this equations

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2a=16

a=16/2

a=8

'a' value substitute in equation

a+b=12

8+b=12

b=12-8

b=4

Answer 2

Answer:

Step-by-step explanation:

Let those numbers be x and x+4

x+x+4=12

2x+4=12

x=12-4/2

x=4

x+4=8