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wariber [46]
3 years ago
8

How do I simplify this expression using like terms? 3x+9x

Mathematics
1 answer:
sesenic [268]3 years ago
4 0
It would be 12x because 9x and 3x are like terms :)
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(25 points !)
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You would add.
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</span></span></span>Answer would be 
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