X = 20
Isolate the variable by dividing each side by factors that don't contain the variable.
x
=
20
A graphing calculator or spreadsheet program can do this for you. Below is a plot from the Desmos on-line graphing calculator.
5.333 OR 5 1/3
just plug it in the calculator
you will get your answer
The answer is the third choic, or the line with the same slope.