5x+3y=11 3x+5y=14 eliminate
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5x + 3y = 11
5x = 11 - 3y
x = (11 - 3y) / 5
3x + 5y = 14
3 {(11 - 3y)/5} + 5y = 14
(33 - 9y)/5 + 5y = 14
33 - 9y + 25y = 70
16y = 37
y = 2.3125
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