Math, asked by faseehkhanzada818, 9 months ago

If 7x + y = 23, and x+y = 47, find the value of x-Y

Answers

Answered by yu7vip

1

Answer: x=-4

y=51

Step-by-step explanation:7x+y=23

x+y =47

using elimination

6x=-24 so x=-4

y=47+4=51

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