X=2
You have to first distribute the two and then you have to move the variable to one side of the equation and the number to the other. The work is attached below
Answer: the answer is 21
Step-by-step explanation:
Consider the provided phrase.
Four times the sum of five and a number
Let the number is n and the sum of five and a number can be written as:

Thus, four times the sum of five and a number can be written as:

Hence, the required expression is
.
What is phrase in math?
In mathematics, we may use a phrase to describe an expression. When we describe an expression in words that incorporates a variable, we are doing so by using an algebraic expression. An example of this may be the phrase "greater than" (an expression with a variable).
run the numbers. to conduct a rational analysis of an issue. You can do the math because I was the last person to depart yesterday night and the first person to arrive this morning, and since only the overweight security guy was present. on April 7, 2005, by Dave L. Flag.
Learn more about phrase brainly.com/question/7484425
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Answer:
Good
Step-by-step explanation:
I woke up and had a great day
16 + 21 + x = y
y = the number of hats sold
16 = hats sold on first shift
21 = hats on the third shift
x = hats on the second shift