2x+3y=14 and 3x-4y=4

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asked Jul 24, 2017 51.7k views

1 Answer

Ytropek · Answer 1 · 2017-07-30T11:15:07+0000

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

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2x+3y=14 and 3x-4y=4

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