the product of a number and 9 increased by 4 is 58 find the number

Mathematics · College · Tue Nov 03 2020

Answered on

Given the statement:

The product of a number and 9 increased by 4 is 58

Determine the number.

Solution:

Express the statement in numerical form. Product of a number and 9 means 9x, and increased by 4 means that we add 4 to the 9x. Therefore we can write,

9x + 4 = 58

Solve for the value of x in order to find the number.

Transpose 4 on the other side of the equation. Remember when transposing a number, the sign changes.

9x = 58 -4

9x = 54

Divide both sides by 9 in order to get the value of x

x = 6

The missing number is 6.