epaglione2005 epaglione2005

02-05-2019
Mathematics

contestada

What is the value of z in the equation 2(4z -9 -7) = 166 -46?

A. 19
B. 21
C. 26
D. 34

10 points for the answer.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

27-07-2019

Answer:

A. 19

Step-by-step explanation:

2(4z -9 -7) = 166 -46

First combine like terms

2(4z -16) = 120

Divide each side by 2

2/2(4z -16) = 120/2

4z-16=60

Add 16 to each side

4z-16+16 = 60+16

4z = 76

Divide each side by 4

4z/4 = 76/4

z = 19

Answer Link

Otras preguntas

find the point on the y-axis that is equidistant from (6,1) (-2,-3)

A particle travels in a circle of radius 82 cm and with a centripetal acceleration of 4.7 m/s2. How long does the particle take to complete one revolution?

A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir

Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?

How many hours are 180 minutes

Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?

What number is equivalent to 13/2

Which expression can be used to change 75 kilometers per hour to meters per minute?

Is the E-CIG industry more "safe" than the actual tobacco companies? Why? If someone offered you E-CIGS than cigarettes would you say yes or no? Why?Full Paragr

Find the length of the radius of the following circle. (x + 2)2 + y2 = 10