02-08-2016
Mathematics

contestada

3(5z-7)+2(9z-11)=4(8z-7)-111

Respuesta :

texaschic101 texaschic101

02-08-2016

3(5z - 7) + 2(9z - 11) = 4(8z - 7) - 111
15z - 21 + 18z - 22 = 32z - 28 - 111
33z - 43 = 32z - 139
33z - 32z = -139 + 43
z = - 96

Answer Link

Аноним Аноним

02-08-2016

Hey there, Lets solve this together.

[tex]3(5z - 7) + 2(9z - 11) = 4(8z - 7) - 111 15z - 21 + 18z - 22 = 32z - 28 - 111 33z - 43 = 32z - 139 33z - 32z = -139 + 43 z = - 96[/tex]

Answer Link

Otras preguntas

I don’t understand this problem at all.

Parsons Corporation plans to sell 14,000 units during August. If the company has 6,400 units on hand at the start of the month, and plans to have 6,900 units on

Hemophilia is an X-linked trait caused by the allele h. About 1 in 10,000 males (0.0001) has hemophilia. The frequency of the h allele in males is therefore ___

15. Aword's etymotogy refers to its A pronunciation. B. syllabication C. history D. definition.

Whenever Jane has a backache, she uses a different mattress to relieve the pain. Her backache usually goes away after the change. Today, Jane has serious pain i

{2, 4, 4, 5, 7, 9, 15) What is the median of the set of numbers above?

Great expectations, I need help I read the book but I don’t understand.

In △ABC,a=14, b=17, and c=22. Find m∠A.

What is the purpose of the advertisement?

How did technology change American life in the 1970’s?