Seudónimo Seudónimo
  • 02-02-2015
  • Mathematics
contestada

-2.2 + 0.3z= 3 -0.5z -0.8z

what does z equal

Respuesta :

bella77
bella77 bella77
  • 02-02-2015
add 2.2 to each side so 0.3z = 5.2 - 0.5z -0.8z
add 0.5z to each side so 0.8z = 5.2 - 0.8z
add 0.8z to each side so 1.4z = 5.2
divide each side by 1.4 so z = 3.71428571
Answer Link
idknidc idknidc
  • 02-02-2015
After getting all the Z values to one side i got 3.25z
Answer Link

Otras preguntas

What are two different ways to describe and label the layers of the Earth?
Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can
What two major processes are involved in the oxygen cycle?
What is two thirds minus six thirds
You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
What is Sir Francis Drake hardships
When was World War I?
What two major processes are involved in the oxygen cycle?
How does transpiration play a  role in the water cycle ?