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

Mathematics

2 answers:

vichka [17]2 years ago

5 0

$x=3 \\ \\
4x+9=4 \cdot 3 + 9 =12+9=21$

Artist 52 [7]2 years ago

4 0

Just insert the number. (3)
4(3)+9
12+9=21

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