Seudónimo Seudónimo
  • 20-09-2021
  • Mathematics
contestada

20=5z-13
z=???

-9+2x=-4
x=??????

Respuesta :

themathexpertise
themathexpertise themathexpertise
  • 20-09-2021

Answer:

z = 33/5 or 6.6

x = 5/2 or 2.5

Step-by-step explanation:

20 = 5z - 13

Add 13 to both sides.

5z = 33

Divide both sides by 5.

z = 33/5 or 6.6

-9 + 2x = -4

Add 9 to both sides.

2x = 5

Divide both sides by 2.

x = 5/2 or 2.5

Answer Link

Otras preguntas

a park has the shape of a trapezoid. two of the sides are 25 meters long. the other two sides are 40 meters and 20 meters long. what is the perimeter of the pa
area triangle with base 5 cm and height 12 cm
What dose denied mean
Within an organism, both spontaneous and non-spontaneous chemical reactions take place to meet the needs of the organism. Describe how an organism would be affe
Babylonians kingdom was combined with two earlier civilizations
How many times does 125 go into 10000
Identify the subject as too broad, adequate, or too narrow. The Feeding Habits of the Golden Finch
a simple sentence cannot contain any phrases true or false
Identify three search combinations you could use to find information about natural disasters on the internet.
If a pea plant's genotype is Ss, what is it phenotype?.