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29-09-2018
Mathematics

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Describe how to combine like terms in the expression 3n + 4n − 2.

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cmoreno511 cmoreno511

29-09-2018

3n + 4n − 2.

Like terms add 3n + 4n

7n-2

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KatGrassFrankinstein KatGrassFrankinstein

29-09-2018

add the 3n and 4n together to get 7n bc they have the same variable, then minus 2 but it would not have a definite answer bc 2 DOES NOT have n as a variable
so the answer is...
7n-2
SIMPLE

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