8x+5y=9 and 3x+2y=4 solve by using elimination method
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3
x===-2,,,,'''
y===5,,,,
y===5,,,,
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Solution :-
8x + 10y = 9 (×2 ) by cross multiplication
3x + 10y = 4 (×5 ) by cross multiplication
(-) 5x = 5
x = 1
Value of y = 8x + 10y = 9
= 8×1 + 10y =9
= 8 + 10y = 9
= 10 y = 9-8
= y = 1/10 AnsWEr
8x + 10y = 9 (×2 ) by cross multiplication
3x + 10y = 4 (×5 ) by cross multiplication
(-) 5x = 5
x = 1
Value of y = 8x + 10y = 9
= 8×1 + 10y =9
= 8 + 10y = 9
= 10 y = 9-8
= y = 1/10 AnsWEr
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