exam Maths Puzzle Numerical Ability

solve using the Multiplication principle first then add
X=3Y, 5X+14=Y

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exam Other Question

how do u break this problem down into (p+ )(p+ )?
p2+19p+18 There are 220 barrels of cement in one shed and 510 barrels in another shed. How many barrels must be transferred from the second to the first shed so that the first shed will cont