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
kobusy [5.1K]
4 years ago
9

3=7(4-2u)-6u can you help

Mathematics
2 answers:
Zina [86]4 years ago
5 0

u=5/4

Explanation:

distribute and simplify right side of equation

3= 28−14u −6u

3=28−20u

subtract 28 from both sides

3−28=−20u

−25=−20u

divide both sides by

−20/ −25 = u ⇒ u =54

sp2606 [1]4 years ago
3 0

Answer:

5/4

Step-by-step explanation:

, open the bracket

3=28-14u-6u

Collect like terms

3-28=-14u-6u

-25 =-20u

Divide both side by -20

u=-25/-20. Minus sign will cancel each other and reduce to the lowest term

u=5/4

You might be interested in
Natalie is making punch the recipe calls for 2 cups of water for every 5 scoops of powder mix. What will be the ratio be if she
AleksandrR [38]

Answer:

If she doubles it then it will be 4: 10

If she triples it then it'll be 6: 15

Hope that helps!

6 0
3 years ago
Read 2 more answers
Order these numbers from least to greatest
pantera1 [17]

Answer:

8 5/6 -> 8.839 -> 177/20 -> 8.99

Step-by-step explanation:

8 5/6 = 8.333

8.839

177/20 = 8.85

8.99

8 0
3 years ago
Help me out please:)
stich3 [128]

Answer:

the answer is

(8.5,13.5)

5 0
3 years ago
Systems of equations by substitution
Korolek [52]
Could you please clarify the question please by putting a question to be solved? Or are you asking for the definition?
6 0
4 years ago
The GCF of 18 and 30 is ____.
hammer [34]

The GCF of 18 and 30 is 6

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the meaning of point (7.5, 12)?
    14·1 answer
  • A right triangle has a hypotenuse of 70 feet and a leg of 35 feet. What is the length of the other leg? Select one:
    10·1 answer
  • mayelle earns $18000 a year. After a raise, she earns $19500. Find the percent change and if it’s a decrease or increase
    14·2 answers
  • Given the following velocity functions of an object moving along a line, find the position function with the given initial posit
    11·1 answer
  • Math problem its the screen shot
    13·1 answer
  • Please help me i'm struggling!
    5·1 answer
  • I need someone to teach me the tricks of linear equation​
    8·2 answers
  • A study found that 62% of drivers believe that they are equally capable of driving a car when texting and when not texting. Of t
    14·1 answer
  • The value of y is directly proportional to the value of x. When x=3.5, the value of y is 14. What is the value of y when x = 28?
    6·1 answer
  • 2.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!