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Asked to simplify 4x + 2x, Rohit says the answer must be a single number, so the question

Asked to simplify 4x + 2x, Rohit says the answer must be a single number, so the question is incomplete. Meera says the answer is 6x. Who is right?

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More disagreements in Algebra Play

A number trick: think of a number, add 5, double it, subtract 10, then halve it — you getThe equation is 3x = 15Mehar tries x=2: 2+2=4 and 2²=4, both come out equalAsked to simplify 3x + 2y, Karan writes 5xyKabir solves x + 2 = 7 in one problem and gets x = 5

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