answersLogoWhite

0

How do you answer 2x² plus 6x minus 8 equals 72?

User Avatar

Anonymous

∙ 7y ago
Updated: 8/20/2019

Using the quadratic equation formula the value of x is -8 or 5

User Avatar

Wiki User

∙ 7y ago
Copy

What else can I help you with?

Related Questions

What is 6x plus 3y-2x plus 5y?

6x plus 3y minus 2x plus 5y equals 4x plus 8y.


5x plus x - 6x plus 2x equals 9?

5x + x - 6x + 2x = 2x


What is 2x plus x minus 6x?

Working from left to right:2x+x=3x3x-6x= -3x


6x - 8 plus 2x - 5 equals 7 - 2x?

6x - 8 + 2x - 5 = 7 - 2x ?


9x-3x minus 12 plus 10 equals 2x plus 18 plus 4x-20?

this is the same as 6x - 2 = 6x - 2! There are an infinite number of possibilities for "x".


What is 2x plus 9 equals 6x plus 1?

2x + 9 = 6x + 1 9 - 1 = 6x - 2x 8 = 4x x = 2


What is 6X plus 3 equals 2X plus 19?

6X + 3 = 2X + 19Subtract 3 from each side:6X = 2X +16Subtract 2X:4X = 16Divide by 4X = 4


Y equals 6x-16 y equals -2x plus 8?

y=6x-16 y=-2x+8


What is the answer to 2x plus 6x - 4 equals 52?

If: 2x+6x-4 = 52 Then: x = 7


6x plus 12x plus 2x equals 80?

6x + 12x + 2x = 80 20x = 80 x = 4


6x minus 7 equals 2x plus 13?

6x - 7 = 2x + 13Subtract 2x from each side ==> 4x - 7 = 13Add 7 to each side ==> 4x = 20Divide each side by 4 ==> x = 5


What is 6x plus 3 equals 2x plus 5?

6x + 3 = 2x + 5 4x = 2 x=1/2

Trending Questions
How many liters of water does the human body need daily? Where is lenox butterfly meadow china made? Can the queen consort become a queen regnant? Would a doctor tell you if a smear test revealed STDs? Where did sir john Franklin explore? What is the LCM of 12 44 62? What is quetal ya tu in English? On which models of car do Ford offer rebates? Which will decompose faster organic or inorganic? Tallest building in the world in 1895? A mountain is 19732 feet above sea level and a valley is 112 feet below sea level. What is the difference in elevation between the mountain and the valley? Which adjectives begin with letter E in Tagalog? Why was the Pearl Harbor monument built? Did the Camaro ever have 3 speed manual shifting on the steering column? How do you fix error code P0300 for 96 Ford Ranger? Can you use pancake mix after two days of being mixed with the egg and milk? What are the rules and regulations for the service line in tennis? What happened to the gauls after the gallic war? What complaint did the colonist have with a standing army? What is the abbreviation for small?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Answers.com | Lunias Media Inc. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.