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

How do you write 1841.66666667 as money? Where does the 7 go?

HELP WILL GIVE BRAINLIEST How does the temperature change as you move from the top to the bottom of the thermosphere? A. It stays the same. B. It changes rando

Calculate the molecular mass of the element They give:H=1,AI=27,S=32,0=16,Cu=64,P=31,Mg=24,N=14,Na=23

Carlos bought a new cell phone. The graph represents the relationship between the number of minutes he uses and the total cost. What is the equation of the line

PLEASEEEEE HELP… In Exploration 3.1.2 you went through a procedure that helped you see how a formula with n compounds per year relates to the formula for compou

A student performs a titration of 51.0 mL of a phosphoric acid (H PO) solution of unknown concentration with a standardized 1.25 M NaOH solution. The titration

write a linear function for the data in each table

Tony bought a skateboard online. It cost $96 plus 20% shipping and handling. What was the total cost?

What is the result when the number 8 is increased by 25%?

Can anyone help I don’t understand