lorenarosas
lorenarosas
04-11-2016
Mathematics
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2x+3y=14 and 3x-4y=4
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Azieq
Azieq
04-11-2016
2x + 3y = 14
2x = 14 - 3y
x = 7 - 3/2y
3(7 - 3/2y) - 4y = 4
21 - 9/2y - 4y = 4
17/2y = 17
y = 2
x = 7 - 3/2(2)
x = 7 - 3
x = 4
i am a mathematics teacher. if anything to ask please pm me
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