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
kari74 [83]
3 years ago
7

2x-4/5=4 plsss answer quick

Mathematics
2 answers:
nikdorinn [45]3 years ago
6 0

Answer:

<h2>x = 12</h2>

Step-by-step explanation:

\frac{2x - 4}{5}  =4

First of all multiply through by 5 to eliminate the fraction

That's

5 \times  \frac{2x - 4}{5}  = 4 \times 5 \\ 2x - 4 = 20

Next using the addition property add 4 to both sides of the equation

We have

2x - 4 + 4 = 20 + 4 \\ 2x = 24

<u>Divide both sides by 2</u>

\frac{2x}{2}  =  \frac{24}{2}

We have the final answer as

<h3>x = 12</h3>

Hope this helps you

OLEGan [10]3 years ago
3 0

x=12

I take a photo of the problem, I hope I helped you

You might be interested in
Can you give me the answer? Ill give brainliest for the right answer
Serga [27]

Answer:

I believe the answer is b

Step-by-step explanation:

I might be wrong

3 0
3 years ago
Read 2 more answers
82. A company spends x hundred dollars on an advertising
crimeas [40]

The company spends $649 on advertising

The sales function after advertising is given as:

S(x) = 5 + 7\ln(x + 1)

When the total sales is $19,100, we have S(x) = 19100

So, the sales function becomes

5 + 7\ln(x + 1) = 19.1

Subtract 5 from both sides

7\ln(x + 1) = 14.1

Divide both sides by 7

\ln(x + 1) = 2.014

Take exponents of both sides

x + 1 = e^{2.014

x + 1 = 7.49

Subtract 1 from both sides

x= 6.49

Hence, the company spends $649 on advertising

Read more about functions at:

brainly.com/question/12940982

5 0
2 years ago
I need help plz in opt math..plzz​
jeka94

Answer:

the value of y=2

here ,

(2x-1,3y-2)=(x+2,2y)

then,

3y-2=2y{corresponding elements}

3y-2y=2

or, y=2

hence the value of y=2

8 0
2 years ago
Read 2 more answers
2x−y=5 If x=4, then y=
jeka94

Answer:

Y = 3

Step-by-step explanation:

2(4) = 8

Subtract 8 on both sides

-y = -3

Y=3

4 0
3 years ago
Brian and Mark are fishing. They both catch a fish. Brian's fish weighs 17 pounds less than Mark's fish. Mark's fish weighs 22 p
Fittoniya [83]

Answer:

5 pounds.

Step-by-step explanation:

22 - 17 = 5

6 0
3 years ago
Other questions:
  • How do you solve this ?
    8·1 answer
  • X = 2, w = -1, y = 6, z = 4 x²+4w - 2y​
    9·2 answers
  • Which arrangement shows 318 , 3.7, 334 , and 3.89 in order from least to greatest?
    9·1 answer
  • What is the slope of the linethat is parallel to the line whose equation is 3x-2y=7
    15·2 answers
  • Please hellppppppppp
    13·2 answers
  • Write the inequality that matches the verbal description? Marc is saving up for a computer. He has $250 saved already. To earn m
    7·1 answer
  • Question 6 (1 point)
    11·1 answer
  • The sum of the digits of a certain two-digit number is 13. Reversing its digits decreases the number by 45. Find the number..
    11·1 answer
  • Find the midpoint of the line segment with endpoints
    8·1 answer
  • How many triangles will there be in the 7th term of the following sequence?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!