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01-01-2017
Mathematics

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Find the value of 7-2x when x=-3

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Porshia Porshia

01-01-2017

Substitute in the -3
7-2(-3)
According to PEMDAS (parentheses, exponents, multiply, divide, add, subtract ) you must multiply, and then subtract.
7- (-6)
7 + 6= 13
Answer is 13

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Serena88 Serena88

01-01-2017

This is the answer: 7-2x when X=3 is 13.

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