vitabeautyimage vitabeautyimage

13-02-2018
Mathematics

contestada

Solve 8z + 12 = 5z − 21

Respuesta :

Hamilton1757 Hamilton1757

13-02-2018

z = -11

Steps:
8z+12 = 5z-21
Subtract 12 from both sides
8z+12-12 = 5z-21-12
Simplify
8z = 5z-33
Subtract 5z from both sides
8z-5z = 5z-33-5z
Simplify
3z = -33
Divide both sides by 3
3z/3 = -33/3
Simplify
z = -11

Hope this helps you! (:
-Hamilton1757

Answer Link

Otras preguntas

what are the Europeans doing to china (chine)?

Does anyone else think Justin bieber deserves to be the next King of Pop? He's no where close to Michael Jackson. I don't think he should be the next KOP

Marking Brainliest for first right answer

algebra 1 pls help and brainilest if correct reported if not answered. Pls explain answer if you can. thank you :)

3. What advantages will Dr. Olsen's responsibility as manager of Physician and Patient Services provide to your project

6. Last month seven homes sold in the 91106 zip code and the median home price was $725,000. Did a home actually sell for $725,000

List the eight characteristics that all living things share?

Which cell molecules would be used to make viral proteins?

Ibn Batuta is famous for being what

what is 9 3/6 + 2 2/6