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
krek1111 [17]
2 years ago
6

Can someone solve 5 + 2x = + 6 and n - 3n = 14 - 4n and 7 ( 5a - 4 ) - 1 = 14 - 8a

Mathematics
2 answers:
Vladimir79 [104]2 years ago
8 0

Step-by-step explanation:

1.

5 + 2x = + 6

2x=6-5

2x=1

x \ =  \frac{1}{2}

2.

n - 3n = 14 - 4n

-2n= 14 -4n

-2n+4n=14

2n=14

n=7

3.

7(5a - 4 ) - 1 = 14 - 8a

35a-28-1=14-8a

35a-29=14-8a

35a+8a=14+29

43a=43

a= 1

professor190 [17]2 years ago
6 0

Answer:

5 + 2x = 6

2x = 6-5

2x = 1

x = 0.5

n -3n = 14 -4n

-2n = 14-4n (since 4n is negative, change the sign to make it positive and then add 4n to both sides of the equation)

2n = 14

n = 7

7 (5a - 4) - 1 = 14 - 8a

35a - 28 - 1 = 14 -8a

35a -29 = 14 - 8a

43a = 43

a = 1

You might be interested in
Can sombody please help me?!​
Mama L [17]
You need to show II in this picture for us to know what it’s asking! :(
5 0
3 years ago
Find the root(s) of f (x) = (x + 5)3(x - 9)2(x + 1). -5 with multiplicity 3 5 with multiplicity 3 -9
faust18 [17]

Answer:

  -5, multiplicity 3; +9, multiplicity 2; -1

Step-by-step explanation:

The roots of f(x) are those values of x that make the factors be zero. For a factor of x-a, the root is x=a, because a-a=0. If the factor appears n times, then the root has multiplicity n.

f(x) = (x+5)^3(x-9)^2(x+1) has roots ...

  • -5 with multiplicity 3
  • +9 with multiplicity 2
  • -1
4 0
3 years ago
Find f (x) = -2x+9 when x=-10
Pani-rosa [81]

Answer:

29

Step-by-step explanation:

1. plug in -10 for x

-2(-10) + 9

2. multiply -2 x -10 = 20

20 + 9

3. add 20 + 9 = 29

7 0
3 years ago
Whats 100 times 1,002 times 54
pychu [463]
5410800 is your answer. 
7 0
3 years ago
2.6 more than the quotient of h and 3 is w
dangina [55]
<span>So, "2.5 more than the quotient of h and 3 is w" becomes 2.5 + h/3 = w. </span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • A toy company manufactures sealed cubes that contain a colored liquid that glows in the dark. The liquid completely fills the cu
    12·2 answers
  • Evelyn says that the equation 3(x - 3) + 5 = 3x + 1 + 4
    9·1 answer
  • 3(2x-4)=4(4x-1) can someone please help ?
    13·1 answer
  • Hey i'm dumb and geometry is hard pls help! i will give you branliest!
    10·1 answer
  • How many of u are from India​
    7·1 answer
  • The value of the 6 in the number 60,324 is how many times greater than the value of the 6 in the number 4,621​
    12·1 answer
  • Determine the scale factor for triangle ABC to Triangle A'B'C'.
    13·1 answer
  • Mia is 7.04304 x 10 minutes old. Convert her age to more appropriate units using years, months, and
    11·1 answer
  • Which equation represents this statement?
    5·2 answers
  • What is 5 minus 9 pls help
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!