Question

Write the phrase as an algebraic expression and simplify if possible. Let x represent the unknown number

Three times a number, decreased by four
(Simplify your answer.)

Answer 1

3x-4

Explanation:

3 times a number, we don't know the number, therefore it is unknown, therefore x. Decreased by 4, subtraction. 3x-4, you cannot simplify. sorry for bad english it is not my first language