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Represent the following sentence as an algebraic expression, where "a number" is the letter x. The difference of 4 and a number

Sagot :

The algebraic expression "difference of 4 and a number" where the number is letter x is represented as 4 - x.

What is an algebraic expression

Algebra is an elementary branch of mathematics that deals with the numbers and the basic mathematics operations of addition, subtraction, division and multiplication. Algebraic expression involves arithmetic where the use of unknown quantities along with numbers.

From the question, we have the mathematical statement "difference of 4 and a number" and the number is "a number" is represented with the letter x.

the word difference in mathematics implies Subtraction (-)

Therefore, the mathematical statement "difference of 4 and a number" is represented as 4 - x.

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