1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olga55 [171]
3 years ago
15

Solve the equation ( 1 point) 3/4x=9 A) X=12 B) X=108 C) X=72 D) X= 4/9

Mathematics
1 answer:
Elena L [17]3 years ago
3 0

Answer:

x = 12

Step-by-step explanation:

Solve for x:

(3 x)/4 = 9

Multiply both sides of (3 x)/4 = 9 by 4/3:

(4×3 x)/(3×4) = 4/3×9

4/3×3/4 = (4×3)/(3×4):

(4×3)/(3×4) x = 4/3×9

4/3×9 = (4×9)/3:

(4×3 x)/(3×4) = (4×9)/3

(4×3 x)/(3×4) = (3×4)/(3×4)×x = x:

x = (4×9)/3

9/3 = (3×3)/3 = 3:

x = 4×3

4×3 = 12:

Answer:  x = 12

You might be interested in
Two numbers have difference of 0.7 and a sum of 1. What are the numbers?
algol [13]
We can solve this by setting up 2 equations. We can use any letters like. For now, I'll use x and y.
So now we know that    x - y = 0.7   and    x + y = 1.
Now we can eliminate one of the letters by adding or subtracting one equation from the other. I am going to eliminate y by adding the two together (the y and the -y cancel).
This gives us   2x = 1.7,    and so x = 1.7 ÷ 2 = 0.85
Finally, we can substitute x for 0.85 back into one of the original equations to figure out what y equals. I'm going to use   x + y = 1.
So now we have    0.85 + y = 1,    so y = 1 - 0.85 = 0.15

The numbers, therefore, are 0.85 and 0.15 (you can check by using the other equation).

Hope this helps!
4 0
2 years ago
1 point
irga5000 [103]

Answer:

show us the graphs to be able to tell you which one

Step-by-step explanation:

3 0
3 years ago
A school bus 3 times as long as 4 meters how many centimeters long is the bus
Annette [7]
the bus is 1200 centimeters
3 0
3 years ago
Read 2 more answers
Skeins of Yarn 4 8 14
atroni [7]

Answer:

Step-by-it 14 hopes this help lol

5 0
3 years ago
Write down first five multiples of 7.
vitfil [10]

Answer:

7, 14, 21, 28, 35

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME!!!!! What is the equation of the line that passes through the points (−2, 3) and (2, 7)? (5 points) a. x − y = −1
    13·2 answers
  • Monica deposits ​$400 into a savings account that pays a simple interest rate of 4.4​%. Paul deposits ​$500 into a savings accou
    13·1 answer
  • In the equation below, solve for y: 2x+5y=12
    15·1 answer
  • Myranda received a movie gift card for $100 to her local theater Matinee tickets cost $7.50 each and evening tickets 12.50 each
    9·1 answer
  • Of all the species in the world, 4 out of every 5 are insects what percentage of species are insects
    13·1 answer
  • How do I find x and y?
    8·1 answer
  • X
    10·2 answers
  • Y=2x-8 and intercept at (-4,-1)
    14·1 answer
  • Find the solution for x in the equation 2(3)^x=8​
    5·2 answers
  • Find the value of x<br><br>​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!