Math, asked by lovely065, 1 year ago

8x+5y=9
3x+2y=4
plZ solve it​

Answers

Answered by darknight07
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
lovely065: ty
darknight07: Wlcm buddy
Answered by Anonymous
0

HeRe Is Your Ans ⤵

*****

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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