Question

Fill in the blank: 4(3x + ?) = 12x + 16
A) 4, B) 16, C) 12, D) 4x​

Answer 1

A) 4

Explanation:

4(3x + ?) = 12x + 16

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12x + ? = 12x + 16

What times 4 is 16?

4.

So our answer is A) 4