Solve 2x-3y=6 ,x+y= 1
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Answered by
8
Answer:
X=9/5 ,Y = 5/9
Step-by-step explanation:
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Answered by
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Answer: PLEASE BRAINLIEST MY ANSWER
x = 9/5 , y = -4/5
Step-by-step explanation:
Q) Solve 2x-3y=6 ,x + y= 1
⇒Given, 2x-3y=6 -------1) ; x + y= 1 ----------2)
multiply equation 2) by 2
2x + 2y = 2 ---------3)
subtract equation 3) from equation 2)
(2x - 3y = 6) - (2x + 2y = 2)
⇔ 2x - 3y = 6
- 2x - 2y = -2
_____________
0 - 5y = 4
y = -4/5
put y = -4/5 in equation no. 2)
∴ x + y = 1 ⇒ x + (-4/5) = 6 ⇒ x = 1 + 4/5 ⇒ x = (5+4)/5 ⇒ x = 9/5
∵ x = 9/5 , y = -4/5
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