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

The Federal trade commission was responsible for seeing that antitrust laws were enforced and that small businesses were protected True or false
what is the mass percent of carbon, hydrogen, nitrogen, and oxygen in caffeine, C8H10N4O2.
A new car is purchased for 16200 dollars. The value of the car depreciates at 14.25% per year. What will the value of the car be, to the nearest cent, after 6 y
louis is a gardener. he plants 3 rose bushes for every 2 lilac bushes. if louis plants 24 rose bushes, how many lilac bushes does he plant?
Fill-in the blank with the correct preposition: Tu rentres ______ France. au en du de
Enter the equation of the circle described below. Center (3, -2), radius = 5
Divide a24 - a18 + a12 by a6.
If the word ends in y, change the y to i before adding the suffix. Type the word that fits the spelling rule above acceptance alliance attendance conden
If AD = 18.02 cm and AB= 20 cm, calculate the length of AC
How do fossil fuels contribute to air pollution? A. releasing carbon dioxide into the air B. recycling oxygen c. By reversing the greenhouse affect D. releasin