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

12x+5y==13 -24x-5y=-11 -2x+4y=32 -5x-10y=-20 12x+12y=36 -8x-8y=-8solve and explain
six friends share 2 pizzas equally how much of a pizza does each friend get
anyone (559 – s) + 544 for s = 171.
What is the country that controlled Florida at one time?
is 2/3 bigger than 7/8
Micah is thinking of a two digit number. it is a multiple of 6 and 12. is a factor of 108. the sum of its digits is 9. what number is Micah thinking of
Let n = 5. What is the value of 4n − 3? A. 8 B. 17 C. 20 D. 23
write .06 as a fraction in simplest form
Which fraction is greater than 2/3? A. 1/12 B. 2/6 C. 5/12 D. 6/8
Rewrite 2 x 5 as the same number added to itself over and over