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
Liula [17]
3 years ago
8

Solve for y 1/3y+2=1/7y

Mathematics
2 answers:
Tresset [83]3 years ago
7 0

Answer:

y=2

y=0

Step-by-step explanation:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    7*y-1-(3*y^2+y-1)=0

(7y - 1) -  ((3y2 +  y) -  1)  = 0  3.1     Pull out like factors :

  6y - 3y2  =   -3y • (y - 2)

tino4ka555 [31]3 years ago
4 0

Answer:

y = -21/2

Step-by-step explanation:

multiply both sides of the equation by 21 so it would be

7y+42=3y

move the terms

7y-3y=-42

collect like terms

4y=-42

divide both sides by four

y= -21/2

You might be interested in
The SAT mathematics scores in the state of Florida are approximately normally distributed with a mean of 500 and a standard devi
vovangra [49]
Using the empirical rule, the probability that a randomly selected student's math score is between 300 and 700 (both 2 standard deviations below the mean) is 95%. Or in decimal form, .95. 
6 0
3 years ago
Read 2 more answers
Help smh it says solve the inequality but I am unintelligent and must farm for zhongli
mixas84 [53]

Answer:

Think it's negative three.

Step-by-step explanation:

Same farming a pain

3 0
3 years ago
3. Liz works at a computer outlet. She receives a weekly salary of $200 plus 3% commission on her sales. Last week, she sold
jek_recluse [69]

Answer:

$10,091

Step-by-step explanation:

(.03x29,700)+200

5 0
3 years ago
Read 2 more answers
Cody was 165 cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year
zhenek [66]

Solution:

Let X = height of Cody on the first day of school last year

Given: Y= height of Cody on the first day of school year = 165 cm

10%(X)+X=Y

.10(X)+X=165

1.10X=165

X=165/1.1

<span>X= 150 cm = height of Cody on the first day of school last year</span>

3 0
3 years ago
Label each statement as TRUE or FALSE.
aleksklad [387]

Answer:

True

True

False

True

False

False

False

True

False

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • Please answer all four
    5·1 answer
  • Quantum numbers arise naturally from the mathematics used to describe the possible states of an electron in an atom. The four qu
    6·2 answers
  • What is the sum?<br><br> -5 + (20) =
    9·1 answer
  • What is answer of <br> (-4)÷(-1/4)×(-4)<br> Plzzz tell
    11·1 answer
  • Really confused! I will mark brainliest to whoever answers correctly! Plz help!<br> 15 points!
    8·1 answer
  • X y
    8·1 answer
  • 2 questions in one! please help! will give brainiest if work is shown!!
    12·1 answer
  • Mary covered her kitchen floor with 10 tiles. The floor measures 6 feet long by 5 feet wide. The tiles are each 3 feet long and
    11·1 answer
  • Square EFGH is drawn on a coordinate plane. Diagonal GE is on the line y-3=3(x+4). What is the slope of diagonal FH?
    9·1 answer
  • Find the exact value of the following trig ratio given the triangle.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!