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What is the value of 4x + 9 if x=3?

What is the value of 4x + 9 if x=3?
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5 votes
What is the value of 4x + 9 if x=3?

asked
User Dan Mason
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7.8k points

2 Answers

5 votes
4x + 9
4 x 3 +9
Answer is (4 times 3 plus 9) = 21
answered
User Sirs
by
8.5k points
3 votes
4x + 9

First, make sure to change your x for (3). Simplify 4 × 3 to get 12. / Your problem should look like: 12 + 9
Second, simplify 12 + 9 to get 21. / Your problem should look like: 21

Answer: 21

answered
User GandhiGandhi
by
8.3k points
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