bengarcia6852owaukd bengarcia6852owaukd
  • 15-09-2017
  • Mathematics
contestada

9(11-k)=3(3k-9) plz help solve for k

Respuesta :

royalroyfan1
royalroyfan1 royalroyfan1
  • 15-09-2017
Distribute...
99 - 9k = 9k - 27
Add 27 to both sides
126 - 9k = 9k
Add 9k to both sides
126 = 18k
Divide by 18
k = 126 / 18 = 7
Answer Link
Аноним Аноним
  • 15-09-2017
9(11-k)=3(3k-9)
9(11)-9(k)=3(3k)-3(9)
99-9k=9k-27
     +9k +9k
99=18k-27
+27       +27
126=18k
-----   -----
18      18
7=k 
Answer Link

Otras preguntas

What is the name of the functional group formed when simple sugars combine?.
How does the work of Isidro Blasco use humour, irony, parody, wit, or playfulness?
PLEASE CHOOSE CORRECT OPTION AND WITH EXPLANATION 25 POINTS
Please Help! This is for forestry!! Q.1. According to Tobgay, why are countries that once ignored Bhutan’s carbon negative pledge now impressed by it? Q.2. Tobg
What is 3.45 as a percent and a mixed number?
in the garden, the ratio of roses to daises is 1:3. there are 8 roses. How many daises are there
Ok so I ran out of points and I went to answer more theres a second part HELPPPPPP
Use the formula for simple interest. A=(p)(r)(t) remember, a refers to the interest accrued. Calculate the total interest tom would pay, in addition to paying b
what are the areas of economic strength for japan
Writing Situation: The park in your area has only one tennis court. It is always crowded and one has to wait at least two hours before getting a chance to play.