substantial method
3x-2y=8
5x+3y=10
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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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10×+6y=20
---------------
1× =4
×=4 3×+2y=8
3×4+2y=8
12+2y=8
2y=12-8
2y=4 y=4/2 y=2
plz mark it in BRAINLIST QUESTION
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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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