16-09-2014
Mathematics

Answered

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

Verified Answer :

16-09-2014

\(x=3 \\ \\ 4x+9=4 \cdot 3 + 9 =12+9=21\)

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16-09-2014

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

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