An equation is formed of two equal expressions. The solution of the equation is 4.
<h3>What is an equation?</h3>
An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
The solution of the equation can be written as,

Thus, the solution of the equation is 4.
Learn more about Equation:
brainly.com/question/2263981
(k-9)(k-9) is the answer :))
Answer:
Please do not insert off-site links. This is abuse to the terms of use.
Step-by-step explanation:
The fraction 5/7 to a decimal is: 0.71428571