Question

`4x - 2x =`
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Answer 1

2x

Step-by-step explanation:

Since both terms in this equation are common, we can simply subtract them.

4x - 2x = ?

4x - 2x = 2x

Therefore, the correct answer should be 2x.

Answer 2

2x

Step-by-step explanation:

These are like terms so we can combine them

4x-2x

2x