SOLUTION: A shirt is marked 30% off and the sale price is $28. What was the original price? How do I set up the equation?

Algebra.Com
Question 932623: A shirt is marked 30% off and the sale price is $28. What was the original price? How do I set up the equation?
Answer by TimothyLamb(4379)   (Show Source): You can put this solution on YOUR website!
(1 - 0.30)x = 28
x = 28/(1 - 0.30)
x = 40
---
original price = $40
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Convert fractions, decimals, and percents:
https://sooeet.com/math/fraction-decimal-percent.php
---
Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php

RELATED QUESTIONS

A shirt is marked %20 off and the sale price is $32.80 What was the original... (answered by abdullahi h mamman)
A shirt is marked 15%off and the sale price is $32.30.What was the original... (answered by sheldonbbtrocks)
having a problem with teh following question? A shirt is marked 20% off and the sale... (answered by filboi)
A dress was first marked down 20% off original price. Then marked down 25 % more off... (answered by checkley71)
A book is marked 15%off and the sale price is $33.15.What was the original... (answered by rfer)
a book is marked 25% off and the sale price is $29.25. What was the original... (answered by ewatrrr)
A shirt is on sale for 12.75 . this is 15% off the original price. What was the original... (answered by Fombitz,fractalier)
A sign says that the price marked on all music equipment is 30% off the original price.... (answered by ewatrrr)
a clock is marked 15% off and the sale price is 34. What is the original... (answered by Fombitz)