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]
2 years ago
13

What is the value of x in the following? 40x + 7=2x × 12 - 16​

Mathematics
1 answer:
Mumz [18]2 years ago
8 0

Answer:

x = -1.4375

Step-by-step explanation:

Multiply the monomials: 40x + 7 = 24x - 16

Rearrange unknown terms to the left side of the equation: 40x-24x=-16-7

Combine like terms: 16x=-16-7

Calculate the sum or difference: 16x = -23

Divide both sides of the equation by the coefficient of variable: x = -23÷16

Calculate the product or quotient: x=-1.4375

You might be interested in
If x2 + y2=6 , xy = 5 , then (X + y)2? <br><br><br><br>​
VARVARA [1.3K]

Answer:

(x + y)² =16

Step-by-step explanation:

hello :

(x + y)² = x²+y²+2xy   and : x²+y² = 6     xy = 5

(x + y)² = 6+2(5)

(x + y)² =16    

3 0
3 years ago
What is a polynomial?
Alex777 [14]

Answer:

Now, I ain't tryin' to sound mean or standoff-ish but I'm pretty sure Wikipedia could answer this question for you

3 0
3 years ago
Graph y = x2 – 2x – 3. (Identify the y-intercept.)
Pavlova-9 [17]

Answer:

Your y-intercept is (0,-3)

Step-by-step explanation:

I rec. using desmos graphing calculator it makes questions like that 10x easier.

Hope this helps! :)

6 0
3 years ago
52,680,000,000,000 in scientific notation
Vedmedyk [2.9K]
5.268 • 10 to the power of 13

( the decimal point would have to move 14 times to the left)
6 0
3 years ago
Select the correct answer.
olya-2409 [2.1K]

Answer:

c

Step-by-step explanation:

cuz ik

5 0
3 years ago
Other questions:
  • Construct the 99% confidence interval estimate of the population proportion p if the sample size is n=900 and the number of succ
    5·1 answer
  • 26 shells into 3 rows
    10·2 answers
  • The jones family plans a trip to the amusement park and purchase a family package for $128.00 they also want to buy lunch and so
    14·1 answer
  • -2 1/5 x (-5 3/8) =?
    5·1 answer
  • Para ampliar uma sala quadrada, foram acrescentados 4 metros em seu comprimento e 2 metros em sua largura, conforme a figura. Qu
    10·1 answer
  • A credit card advertises an annual interest rate of 23%.
    11·1 answer
  • A board 180 cm long is cut into two pieces such that 3 times the length of the larger piece is 85 cm longer than 4 times the len
    14·1 answer
  • X and y are two numbers taken from the list below
    12·1 answer
  • Which graph shows a line with a slope of 3?
    15·1 answer
  • Help plz only one question and the ans will come 100 ,100 ,80 of each angle​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!