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Lennon
Mathematics
20 September, 19:19
What is the value of 4x+9if x=3?
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Coralie
20 September, 19:28
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If x=3 than it is 4 times 3 which is 12 and 12 plus 3 which means the answer is 21
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Craig Vang
20 September, 19:46
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4x+9
Substitute 3 for x
4 (3) + 9
Multiply 4 by 3
12+9
Add
Final Answer: 21
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