Question

Using a graph, table of values, and/or equations solve the following problem.

When 1 is subtracted from six times a certain number, the result is 21. What is the number?

Round and write your answer to the tenths place value. Do not include units

Answer 1

n = 11/3

Explanation:

n = certain number

6n - 1 = 21

6n = 22

n = 22/6 or 11/3