solve the 8x+5y=9, 3x+2y=11using substitution method
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Step-by-step explanation:
8x + 5y = 9
3x + 2y = 11
3x = 11 - 2y
x = 11 - 2y / 3
8 ( 11 - 2y / 3 ) + 5y = 9
88 - 16 y / 3 + 5y = 9
88 - 16y + 15 y / 3 = 9
88 - y = 27
- y = 27 - 88
y = 61
x = 11 - 2(61) / 3
x = 11 - 122 / 3
x = 111 / 3
x = 37
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