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5 votes
Simplify by combining like terms: 2x + 1 + 7x

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User Igy
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1 Answer

3 votes

Answer: 9x + 1

Step-by-step explanation: As 2x and 7x share the same base, they are like terms. So, you can combine them and get 9x. As there are no other constants in the expression, 1 stays the same. Thus, your final answer is 9x + 1.

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