Math, asked by jriyaank, 2 months ago

If 8x-7y=11 and 7x-8y=4. What is the value of x-y *

Answers

Answered by Ayush10112003

0

Answer:

x-y=7 is the correct answer

Answered by akansharao

8

Answer:

8x-7y=11________equation 1

7x-8y=4________equation 2

on multiplying eq. 1 by 7 and eq.2 by 8, we get

56x-49y=77

56x-64y=32

On solving both equations we get,

y=3

Step-by-step explanation:

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