solve the following sets of simultaneous equations
2 x - Y = 5 , 3 X + 2 Y = 11
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x = 3
y = 1
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Explanation:
2x - y = 5___1
3x + 2y = 11__2
form 1 we can write y = 2x-5
substitute y=2x-5 in 2
3x + 2(2x - 5) =11
3x + 4x -10 = 11
7x = 21
x = 21/7
x = 3
substitute x = 3 in equation 1
2(3) - y = 5
6 - y = 5
y = 6-5
y = 1
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