vitabeautyimage
vitabeautyimage vitabeautyimage
  • 13-02-2018
  • Mathematics
contestada

Solve 8z + 12 = 5z − 21

Respuesta :

Hamilton1757
Hamilton1757 Hamilton1757
  • 13-02-2018
z = -11

Steps:
8z+12 = 5z-21
Subtract 12 from both sides
8z+12-12 = 5z-21-12
Simplify
8z = 5z-33
Subtract 5z from both sides
8z-5z = 5z-33-5z
Simplify
3z = -33
Divide both sides by 3
3z/3 = -33/3
Simplify
z = -11

Hope this helps you! (:
-Hamilton1757
Answer Link

Otras preguntas

what is the main idea in the passage "of wolves and men"?
What counter-kick should be used when your opponent starts toward you?
At the lowest point in the jump when the student is stationary, the extension of the bungee cord is 35 metres. The bungee cord behaves like a spring with a spri
what is a web, or cluster diagram?
For a circle of radius 4 feet, find the arc length s subtended by a central angle of 26 degrees.
Number 2,3,4 on the midterm study guide
helppp me please i dont get thiss
Primary succession begins after a A) tornado. B) hurricane. C) lava flow. D) forest fire.
Greenwich, England, lies on 0 degrees longitude. True False
Find the x-intercept of the function: f(x) = 6x - 2. Round answer to the nearest hundredth, if necessary.