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If you formed an algebraic equation to model the sentence, "three times a number is equal to nine," how many variables would be in the equation? A. 1 B. 2 C. 3 D. 5

If you formed an algebraic equation to model the sentence, "three times a number is equal to nine," how many variables would be in the equation? A. 1 B. 2 C. 3 D. 5
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2 votes
If you formed an algebraic equation to model the sentence, "three times a number is equal to nine," how many variables would be in the equation?

A. 1
B. 2
C. 3
D. 5

User StackOp
by
8.3k points

1 Answer

6 votes
"Three times" is represented as( 3X)
A number is unknown so it can be called X
And since it is equal to 9, the variable will be X.


3 X unknown (x) = 9 and a letter is known as a variable in mathematics so cherrio :)
User LiranC
by
7.7k points
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