4 years ago

HELP!

1 answer:

Studentka2010 [4]4 years ago

4 0

So one way we can do this is-

2(2n+7)+3n=

4n+14+3n=

7n+14

Another simpler way possible is-

2n+7+2n+7+3n=

RE-ORDER

2n+2n+3n+7+7=

COMBINE LIKE TERMS

7n+14

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