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
zimovet [89]
3 years ago
9

Given that 2(-x + 4)=3 prove that x=5/2

Mathematics
1 answer:
user100 [1]3 years ago
7 0

Answer:

x = 5/2

Step-by-step explanation:

So firstly, you want to distribute. It'll make your life much easier.

-2x + 8 = 3

-2x = -5 (subtracting 8 from both sides)

x = 5/2 (dividing both sides by -2 to obtain x)

Hope this helps :)

You might be interested in
Please help me out here i need a real answer pleasseeee
insens350 [35]

Answer:

33

Step-by-step explanation:

35*3-8+33=33

8 0
3 years ago
What is equivalent to 3x – 2y = 4?
Vinil7 [7]

Answer:

This equation is equal to y=3/2x-2

Step-by-step explanation:

4 0
3 years ago
Evaluate -4-(-12) <br> step by step
Misha Larkins [42]

Answer:

8

Step-by-step explanation:

-4-(-12)

If you take away a negative that means you are adding so you do -4+12 because there is a double negative.

3 0
3 years ago
Read 2 more answers
Audrey has $120 to spend on a tennis racket and lessons. The racket costs $45 and the lessons cost $15 per hour. Define a variab
vodka [1.7K]
I would do 120 - 45. Now that she has 75 left I would do 75 - 15 * 3 Since 45 Is all that she has left.

If I were you choose a variable I would say h for hours. And h is equal to 3.

In result the whole equation would be 120 - 45 - 15 * h but since h is equal to 3 , We can write it as 120 - 45 - 15 * 3. Leaving Audrey with $30 left.

Correct me if I am wrong :)
7 0
3 years ago
Solve for x ! please help (show work)
Artyom0805 [142]

Answer:

x = 1/2

Step-by-step explanation:

8(-2x+1) =0

Divide each side by 8

-2x+1 = 0

Add 2x to each side

-2x+1+2x = 2x

1 = 2x

Divide by 2

1/2 = 2x/2

1/2 =x

6 0
3 years ago
Read 2 more answers
Other questions:
  • Can a decimal be an integer or a whole number ?
    9·2 answers
  • Cassandra's candle sold the following number of candles of the last six days 25,48,25,33,57,50 what was the average number of ca
    6·1 answer
  • The feature of a population that or sample which is being studied, surveyed, said or measured, resulting in data to be analyzed
    15·1 answer
  • Estimate the length of the paintbrush then use cubes to measure it
    7·1 answer
  • Select the correct difference.<br> -3z 5 - (-7z 5)
    11·1 answer
  •  What is the volume of this cone?
    9·1 answer
  • Help please I’ll give points
    11·1 answer
  • 79 x 52 = <br>46 x 34 =<br>28 x 70 =<br>59 x 31 =<br>62 x 45 =<br>87 x 16 =<br>39 x 20 =​
    13·1 answer
  • Mrs. Perales drove 138 miles in 6 hours. What is the unit rate?<br> Pls help me
    7·2 answers
  • Find the coordinates of the vertices of each figure after the given transformation.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!