What are the combining like terms ?
2 answers:
Answer:
2r+1
Step-by-step explanation:
-5r-8+9+7r= (-5r+7r)+(-8+9)
Solve:
2r+1
Hope this helps!
Answer:

Step-by-step explanation:
<u>Combine like terms:</u>
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Step-by-step explanation:
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Step-by-step explanation:
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Hope this helps!