by using variable X and Y from any four linear equation in two variables
Answers
Answered by
0
Answer:
- 4x+y= 8
- x+y= 72
- x-4y = 1
- 9x + 5y = 54
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Answered by
1
Answer:
X+2Y=+
X/2Y =9
X-9Y=0
X+9= Y
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