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Thursday, 20 February 2014
Algebra... Different "Faces" of Algebra (I)
The total length of 4 roads is (3x - 1) km.
What are the possible lengths of the 4 roads in kilometres?
e.g. The length of the 4 roads are:
x km, x km, x-7 km, 6 km
Check:
x + x + (x - 7) + 6 = 3x - 1
Enter your suggested lengths in comments.
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