Which expression is equivalent to 21x+9-3x

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asked Nov 6, 2019 171k views

2 Answers

The Tahaan · Answer 1 · 2019-11-10T14:17:26+0000

You can simplify this expression by combining like terms. You can see that you can subtract 3x from 21x leaving us with (your answer): 18x + 9. You could also factor this to look like 9(2x + 1). Whichever one you prefer :))

Which expression is equivalent to 21x+9-3x

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