solve the pair of linear equation x-2y=0&3x+4y=20
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Answer:
x=4
y=2
Step-by-step explanation:
x-2y=0 ×2 --- i
3x+4y=20 ×1 ----ii
2x-4y=0
3x+4y=20
5x=20
x=4
y=2
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