Answer:
27
Explanation:
x/6 = 3 1/2
3 1/2 - 7/2
x/6 = 7/2
x/6 - 7/2 = 0
Find the L.c.m
2x - 42/12 = 0
2x - 42 = 12
2x = 12 + 42
2x = 54
x = 27
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