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 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

A man travelled 3/8 of his journey by a rail 1/4 by a taxi 1/8 by and the remaining 2km on foot what is the length of his total journey?
What is the quotient (x3 – 3x2 + 3x – 2) ÷ (x2 – x + 1)?
Which of these would be the end of meiosis I and the beginning of meiosis II? A) Mature ovum B) Polar bodies C) Primary oocyte D) Secondary spermatocytes
Can you help me solve both
How are oceans directly affected by increased carbon dioxide concentrations in the atmosphere? Oceans are becoming less acidic. Oceans are becoming less turbid
Which element has the lowest mass per nuclear particle and therefore cannot release energy by either fusion or fission?
how many moles in 32.7 grams of water vapor?
The process of determining the boundaries of districts for the purpose of electing political officials is called
What ideals and principles would you be willing to go to war for
Pretty sure this is super easy I'm just an idiot pls help!