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

a symbol for caledonium

Im having a little trouble in math, math in particular. Its a small question, and I feel like I kinda know it, but heres an example question:(-2)4 (the four is

As rain mixes with chemicals such as sulfur dioxide in the air, acid rain is produced. This may result in (A) lowering the pH in ponds, thus limiting the surviv

Psychology question Jeremy grew up in an area where the land was flat. Sally grew up a large city with tall buildings. How may their depth perception be diffe

Can someone tell me What is half of 4/9

What comes after 100,81,64,49

How does a universal genetic code relate to the hypotheses about the origin of life on Earth?

Asexual reproduction is not as widespread in (plants, animals) as it is in (plants,animals) .

a snowbarder decends a 12000-ft hill in 3min. hat is the mean change in evlevation per min.

last week a share of stock gained a total of 1.64 points. express this gain as a mixed number in simplest form.