savannahdaniels savannahdaniels
  • 04-04-2018
  • Mathematics
contestada

Solve 7k÷3=21


The solution is k __

Respuesta :

TheAakash
TheAakash TheAakash
  • 04-04-2018
First, multiply by 3 on both sides:
[tex]7k = 63[/tex]

Divide by 7:
[tex]k = 9[/tex]

So, k = 9
Answer Link
jhanzal
jhanzal jhanzal
  • 04-04-2018
9
Because 21*3=63
63/7=9
Answer Link

Otras preguntas

You have nickels,dimes,and quarters to make a call that costs $0.75 how many different combinations of coins can you use to pay for the call
9x-6=8 ??¿????c?????????????????????????????????????????
Much of Europe was drawn into the war because of what?
Which sentence contains an adjective clause? A. Jan saw a stranger's wallet lying on the ground. B. The man whose wallet Jan found gave her a reward. C. Last Tu
5 letter word foramount of work done per second
ellen is playing a video game in which she captures butterflies.there are 3 butterflies on screen, but the number of butterflies doubles every minute.after 4 mi
simplify(-8) exponent 2
WHICH TWO COMPOSERS DID BEETHOVEN MEET IN HIS EARLY TWENTIES?
Which is Sam Adams known for? A. writing pamphlets about independence B. founding the radical Sons of Liberty C. leading troops at Bunker Hill D. working to mak
Where would you look for glacial grooves in the 300 million year old rock of Antartica?