Math, asked by basavaraju18, 1 year ago

substantial method
3x-2y=8
5x+3y=10

Answers

Answered by Ashimashibu
0
9x+6y=24
10×+6y=20
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1× =4
×=4 3×+2y=8
3×4+2y=8
12+2y=8
2y=12-8
2y=4 y=4/2 y=2
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Answered by nital0206
0

3x-2y=8__(1)

5x+3y=10__(2)

x=(8+2y)/3

substitute in 2 eq

5(8 +2y)/3 + 3y = 10

(40 + 10y + 9y)/3 = 10

40 + 19y = 30

y = -10/19

substitute y in eq 1

3x-2y=8

3x-2(-10/19)=8

3x+20/19=8

(27x + 20)/19=8

27x + 20=152

27x=132

x=44/9

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