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

Find the value of 7-2x when x=-3
asked 5.6k views
4 votes
Find the value of 7-2x when x=-3

asked
User Jan Omacka
by
7.6k points

2 Answers

3 votes
This is the answer: 7-2x when X=3 is 13.
answered
User Superdunck
by
8.2k points
4 votes
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
answered
User Gabriel Belini
by
7.9k points
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