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
Romashka [77]
3 years ago
9

Solve the equation for Y. 4x-5y=9

Mathematics
1 answer:
Lesechka [4]3 years ago
5 0
This is asking you to rewrite the equation so that Y is alone on one side.

First, move the 4x to the other side:
4x - 5y - 4x = 9 - 4x -->
-5y = 9 - 4x

Divide both sides by -5 to get the Y alone:
-5y/-5 = (9-4x)/(-5) --> 
y = (9-4x)/(-5)

You could stop there, but some people like to make the right side look a little simpler. dividing by a negative number looks a little messy, so we rewrite the equation in a few steps. All the below are all the same thing, just written in a different way.
y = -(9-4x) / 5 -->
y = (-9+4x) / 5 -->
y = (4x - 9) / 5

You might be interested in
Sonu's mother is 12 years more than twice Sonu's age. After 8 years,she will be 20 years less than three times Sonu's age. Find
Licemer1 [7]

Answer

 

sonu's age=16years

mothers age=44years

Step-by-step explanation:

sonu's age be x

then, mothers age will become 2x+12

after 8years,

sonu's age=x+8

mother's=2x+12+8

a/q

3(x+8)-20=2x+12+8

3x+24-20=2x+20

3x+4=2x+20

3x-2x=20-4

x=16

sonu's age=16years

mothers age=44years

6 0
3 years ago
Myrtle has a credit card that uses the average daily balance method. For the first 21 days of one of her billing cycles, her bal
levacccp [35]

Answer:

A

I had this question yesterday

5 0
3 years ago
Read 2 more answers
What are the zeros of the function?
castortr0y [4]
Try this explanation:
if to re-write the function f(x)=x(x²-x-6), then to make up the equation x(x²-x-6)=0, it is possible to find the zeros requred:
x(x-3)(x+2)=0, x=0;x=-2;x=3.

answer: D -2;0;3
4 0
3 years ago
Read 2 more answers
PLEASE HELP QUICK!!!
dsp73

add me on disc its not letting me explain what i wanted to explain its Andrew#6506

4 0
3 years ago
the side is in the shape of a rectangle with an area of 437 square centimeters the length of the rectangle is 19 centimeters wha
miss Akunina [59]
The area of the rectangle is length times width, that is
A = L*W
The problem requires the width so
W = A/L
Given that A = 437 sq. cm and L = 19 cm, therefore
W = 437/19 = 23 cm

That is the answer.
5 0
4 years ago
Other questions:
  • Obasi earns 150% of his regular hourly wage while working overtime. What fraction of his regular hourly wage does Obasi earn whi
    10·2 answers
  • Davis can read 4/5 of a page in one minute. How many pages can he read in 4 1/2 minutes?
    12·1 answer
  • If the ratio of blue shirts to green shirts is to 5 to 12 with a total of 340 shirts, how many of the shirts are blue?
    10·1 answer
  • If (1,0) is an ordered pair of the function f(x), which of the following is an ordered pair of the inverse of f(x)?
    8·1 answer
  • A quadrilateral has two consecutive angles that measure 90° each. Which of the following quadrilaterals could have this property
    15·2 answers
  • Whats 93, −76, 102, −101, 83, −48 least to greatest
    10·2 answers
  • The cost of a barrel of beans, b, fluctuates by 17% in both directions during a three-month period. Match each verbal descriptio
    14·1 answer
  • If there are 40 boys and 16 girls in a room, fill out all of the possible ratios of boys to girls that could be made.
    6·1 answer
  • Find the perimeter of the rectangle, in feet.
    13·2 answers
  • Please Help!<br> Will Give Brainliest :]
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!