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Using the expression 7x - 5, find the value when x is 3.

2 Answers

2 votes
Plug in 3 to the equation

7(3)-5

21-5

= 16
User Jpavlov
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3 votes

Answer: 16

7 time 3 is 21

21 - 5 = 16

User Davor Cubranic
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