The solution of x + 4y = 3 and 3x = 2y + 2 is ________ .
a) x = 2 , y = 1 b) x = 1, y = 1/2 c) x = 2, y = -1
TOTAL MARKS : 20 DT: 30/8/20
d) x = 1, y = -2
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Answered by
5
Answer:
b) x=1, y=1/2
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Answered by
1
Nice question
Step-by-step explanation:
= x+4y=3...(1)
=3x-2y=2...(2)
multiply by 2 in eq 2
= 6x-4y=4...(3)
adding eq 3 and 1
x +4y-3+3x-4y-2=0
4x-5=0
x = 5/4
y=7/10 is answer
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