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
andrew11 [14]
3 years ago
9

Solve the following equation for x. x = -2 x = 2 x = -17 x = -7 (x - 5)/2 = -6

Mathematics
1 answer:
nordsb [41]3 years ago
8 0

Step-by-step explanation:

x= -2,

(x - 5) / 2= -6

( (-2) - 5) / 2= -6

(-7) / 2 = -6

-3.5 = - 6

right hand side not equal to left hand side of this equation.so,x= -2 cannot exist for this equation.

x=2,

(x - 5) / 2= -6

(2 - 5) / 2= -6

(-3) / 2= -6

-1.5 = - 6

right hand side not equal to left hand side of this equation.so,x= 2 cannot exist for this equation.

x= -17

(x - 5) / 2= -6

( ( -17) - 5) / 2= -6

(- 22) / 2= -6

-11 = -6

right hand side not equal to left hand side of this equation.so,x= -17 cannot exist for this equation.

x= -7,

(x - 5) / 2= -6

( ( -7) -5) / 2= -6

(-12) / 2= -6

-6= -6

right hand side equal to left hand side of this equation.so,x= -7 exist for this equation.

You might be interested in
The​ half-life of radium is 1690 years. If 20 grams are present​ now, how much will be present in 250 ​years?
Aneli [31]

Answer:

  18.05 g

Step-by-step explanation:

The multiplier of the initial quantity is ...

  (1/2)^(t/1690)

so, for t=250, this becomes ...

  (1/2)^(250/1690) ≈ 0.902545

Then the quantity remaining of the initial 20 g is ...

  (20 g)(0.902545) ≈ 18.05 g

3 0
4 years ago
Say that you (or your parents) are purchasing a new car for $22,358. The sales tax is 6.45%, the down payment is 10% of the tota
Nastasia [14]

9514 1404 393

Answer:

  (a)  $133.88

Step-by-step explanation:

The addition of tax multiplies the purchase price by 1+6.45% = 1.0645. The payment of the down payment means the loan amount will be only 1-10% = 0.90 times the amount with tax. So, the loan amount is ...

  $22,359(1.0645)(0.90) = $21,420.08

The loan is a secured loan (secured by the vehicle). So, the interest charged is that for a poor credit rating: 7.5%.

One month's interest is ...

  I = Prt . . . . . interest on principal P at rate r for t years (1 mo = 1/12 yr)

  I = $21,420.08(0.075)(1/12) = $133.88

3 0
3 years ago
Really need help?<br> the right answer gets crown
elena55 [62]

Answer:

SOS SOMEONE

Step-by-step explanation:

4 0
3 years ago
Is 0 an integer? i need help
snow_lady [41]

Answer:

Yes it is an integer

Step-by-step explanation:

4 0
3 years ago
Using the simple interest formula I = PRT, calculate the interest that would be earned.
Korolek [52]

SI = P × R × T

SI = 1000 × 6/100 × 2 = $120

4 0
3 years ago
Other questions:
  • Answer fast and I'll mark brainliest!
    10·1 answer
  • What is 4,597,852 rounded to the nearest hundred thousand ​
    7·1 answer
  • There are 12 people in Mrs. Hilt's living room. 6 people are wearing socks and 4 people wearing shoes. 3 people are wearing both
    10·2 answers
  • Please help me ASAP!!
    12·1 answer
  • Mrs. Clark wants to plant rose bushes along the front of her house. The length she wants to cover is 13 feet, and she wants to a
    7·1 answer
  • 2. Graph the system of inequalities. Make sure your solution area is clear in your graph.
    14·2 answers
  • At 1:00 p.m the water level in a pool is 13 inches. At 1:30 p.m. the water level is 28 inches. What is the constant rate of chan
    10·1 answer
  • For which equation is (3, 5) a solution?
    15·1 answer
  • A factory produced 4000 light bulbs in one day. A sample of 100 bulbs was randomly selected and tested. The tests revealed that
    5·1 answer
  • Helppphjjjjjjjjjjjbb​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!