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Substitute 7 for x and evaluate the expression below. 9x - 2x
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4 votes
Substitute 7 for x and evaluate the expression below. 9x - 2x

User Ramon Diogo
by
6.3k points

2 Answers

5 votes

Answer:

49

Explanation:

Multiply 9 by 7 which is 63 then subtract by 14 which is 7 and 2 muliplied. The answer is 49.

User Mandeep Pasbola
by
6.1k points
3 votes

Answer:

49

Explanation:

9x - 2x = 7x = 7*7 = 49

or

9x - 2x = 9*7 - 2*7

= 63 - 14

= 49

User Cody Chang
by
6.3k points
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