8x+5y=9
3x+2y=4
plZ solve it
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Answered by
1
hey buddy,
here is your answer
(8x+5y=9)2. => 16x+10x=18
(3x+2y=4)5 => 15x+10x=20
subtract the above two equations
x=-2
put x in any eq
3x+2y=4
3(-2)+2y=4
-6+2y=4
2y = 4/(-6)
y= -1/3
I hope it helps you
thank you
darknight07:
its 2y=4+6 => y=5
Answered by
0
HeRe Is Your Ans ⤵
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8X + 5Y = 9 ------- 1
3X + 2Y = 4 ---------- 2
Multiply equation 1 by 3 and equation 2 by 8
We Get ,
24X + 15Y = 27 --------- 3
24X + 16Y = 32 ---------- 4
subtract equation 4 and equation 3
We Get ,
1Y = 5
➡Y = 5
Put The Value of Y = 5 In equation 4
24X + 16 × 5 = 32
24X + 80 = 32
24X = - 48
➡X = - 48 / 24
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