tonykinney2009 tonykinney2009

02-03-2019
Mathematics

contestada

solve fot z show all your work. 7z - 18 =2z+ 18

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

02-03-2019

Answer:

z = 36/5

Step-by-step explanation:

7z - 18 =2z+ 18

Subtract 2z from each side

7z-2z- 18 =2z-2z+ 18

5z - 18 = 18

Add 18 to each side

5z-18+18 = 18+18

5z = 36

Divide by 5

5z/5 = 36/5

z = 36/5

Answer Link

Otras preguntas

Find the numbers b such that the average value of f(x) = 15x2 − 42x + 6 on the interval [0, b] is equal to 2.

__________ is from the greek words for flippers, or "seal-shaped limbs."

Which one is in passive voice?

You want to place a video from the internet to your desktop. what process do you use?

What is a derivative

For how many values of x: (4.9 cm < x < infinity) is it true that ex = 0?

Information in its raw or unorganized form that represents something is known as ____.

An atom of phosphorus has an atomic number of 15 and a mass number of 31. how many protons and neutrons does it contain?

Which rivers and mountain ranges did settlers have to cross when following the Santa Fe trail and the old Spanish trail to California?

The UNESCO debate in the 1970s resulted in: Question 2 options: a) Increased documentation and greater awareness of the one-way flow of media messages from c