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Phổ biến >

two numbers have a sum of 34 and a hiệu of 8 and write a pair of simultaneous

Lời Giải

two numbers have a sum of 34 and a difference of 8 and write a pair of simultaneous

Lời Giải

The numbers : 21, 13

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 34

x - y = 8

x + y = 34, x - y = 8 : x = 21, y = 13

The numbers : 21, 13

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