solve the simultaneous equation
8x + 5y = 9
3x + 2y = 4
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aditya4486:
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solve it by elimination by substitution 0.2x +0.1y = 25. 2(x-2)-1.6y=116
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8x+5y=9
3x+2y=4
now,we use coefficient method
now multiplying first equation by 3
24x+15y=27
now multiplying second equation by 8
24x+16y=32
by eliminating these we get
-y=-5 ,or y = 5
x=2
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