1 answer:
Answer:
<u>8x+9</u>
Step-by-step explanation:
You need to group your like terms : (3x+4x+x)+9 = <u>8x+9</u>
<u></u>
Hope this helps! Just always remember to combine like terms first, and then you will get your soltution faster and easier.
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31.25 is the answer at your question
Answer:
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Step-by-step explanation:
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