Answer:
Explanation:
Let the number be x
x = 4y.......(1)
3y = 2x - 12.....(2)
Putting (1) into (2)
3y = 2(4y) - 12
3y = 8y - 12
3y - 8y = -12
-5y = -12
y = -12/-5
y = 12/5
y = 2 2/5
And x = 4y
Putting y = 12/5
x = 4 Ă— 12/5
x = 48/5
x = 9 3/5
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