(3) 2x - 3y = 9 ; 2x + y = 13
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Answered by
5
Answer:
hope this solution will help you
Step-by-step explanation:
2x-3y=9
2x+y=13
by elimination method
-4y=-4
so y=1
putting value of y in any equation. we get x=6
plZzz mark as brainleast ☺️
Answered by
0
Answer:
2x – 3y = 9 .....(I)
2x + y = 13 .....(II)
Subtracting (II) from (I) we get
– 3y − y = 9 − 13
⇒−4y=−4⇒y=1
Putting this value in (I) we get
2x−3(1)=9⇒2x=9+3=12⇒x=122=6
Thus, (x, y) = (6, 1)
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