manu7
manu7
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
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Pedro is planning to model how changes in weather affect evaporation from lakes. For his second experiment, he wants to test how winds affect the evaporation ra
What is the length of the base?
How many square feet of outdoor carpet will we need for this hole
Annie designed an experiment to demonstrate a lunar eclipse. The steps of the experiment are listed below. Place a light bulb on a stand. Stick a pencil
What are the methods for solving quadratic equations and what indicators predict that a quadratic function will have a complex solution?
Help I don’t get it and can’t get wrong
a rectangular prism has length of 6 1/4 inches, a height of 3 1/3 inches and a width of 2 1/2 inches. What is the volume
Which term correctly identifies the italicized phrase in the following sentence? The ice hanging from the tree branches shone in the soft light. A. Prepositio
Can someone check my answers, and if I'm wrong please correct me.
PLEASE HELP find the area