Question

6.The sum of the two numbers is 90. Their difference is 20

find the number​

Answer 1

Answer:

x + x + 20 = 90

2x + 20 = 90

2x = 90 - 20

2x = 70

x = 35

x + 20 = 35 + 20 = 55

Hope it helps please mark my answer as Brainliest.

Answer 2

Answer:

answer is here

Step-by-step explanation:

let the numbers be x and y

x + y = 90

x - y = 20

adding both equations,

2x = 110

x = 55

then,

55 - y = 20

y = 35

hope it will help you to solve such questions.