Seudónimo Seudónimo
  • 15-12-2016
  • Mathematics
contestada

7x/8 = 21
(7x/8)(8) = 21 (8) 7x = 168 7x/7 = 168/7 (x = 24)
A. 24*************
B. 18.375
C. 1.857
D. 19

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 15-12-2016
7x/8=21
times 8 both sides (hack way is times 8/7 both sides)
7x=168
divide both sides by 7
x=24
yah, you are right
A is answer
Answer Link

Otras preguntas

what is the function of flagella??
Put these in order from least to greatest 6.4 kg 640 g 600,000 mg
rachel told mariana that if she rolls two number cubes 100 times she will never get a product of 23 mariana toldbher that she cant be sure. whos right? explain
what country did hernando de soto work for?
Explain why animals must eat food, but plants do not have to.
On a map what do black dots usually represent?
what is the function of flagella??
rachel told mariana that if she rolls two number cubes 100 times she will never get a product of 23 mariana toldbher that she cant be sure. whos right? explain
a single molecule has at least how many atoms
What are some facts about Themistocles of Greece?   I know he was an Athenian general and politician. I have a project for history where I need to act JUST LIKE