solve 8x+5y=9 and 3x+2y=4
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★⚪ANSWER⚫★
8x + 5y = 9______[1]
3x + 2y = 4______[2]
[1] × 2
[2] × 5
16x + 10y = 18
15x + 10y = 20
(-) (-) (-)
__________________
x + 0y = -2
x = -2
SUSTITUTING X IN [2]
-6 + 2y = 4
Y = 5
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