ilovekpop75 ilovekpop75
  • 03-10-2018
  • Mathematics
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simplify the expression by removing paranthesis 3(-4+7)

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OmegaAzzy
OmegaAzzy OmegaAzzy
  • 03-10-2018

We can simplify the expression two ways. Both ways will yield the same result.

1. Distributive property.

We can distribute 3 to each term in the parentheses, and then simplify.

3(-4 + 7)

-12 + 21

9

2. Solving inside the parentheses by using PEMDAS.

3(-4 + 7)

3(3)

9

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