markmandujano3 markmandujano3
  • 02-07-2020
  • Mathematics
contestada

What is the value of n in the equation 1/2 (n-4) -3 = 3 - (2n+3)

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 02-07-2020

Answer:

n = 2

Step-by-step explanation:

Expand the brackets.

1/2n - 2 - 3 = 3 - 2n - 3

Add or subtract terms.

1/2n - 5 = -2n

Add 5 and 2n on both sides.

1/2n + 2n = 5

5/2n = 5

Multiply both sides by 2/5.

n = 5 × 2/5

n = 10/5

n = 2

Answer Link

Otras preguntas

Find the sum of -3x2 -4x+3 and 2x2-x+3
After a compound X was added to water, the pH using indicator paper was less than 7. The resulting solution was added to some calcium carbonate and it was noted
Find all working solutions for x. ✓(x-5) - 5 = 3
Here is a diagram and its corresponding equation. Find the solution to the equation. 4+17=23
what is the longest line segment that can be drawn in a right rectanglular prism that is 14 cm long 13 cm wide and 10 cm tall
pLEASE I BEG OF U HELP - ill give brainliest
The number of residents in a city is 57,000 people. The population is increasing each year by 1.2%. Write an equation to model this situation.
10. Which of the following Roman emperors was granted absolute power over the empire and was later assassinated? O Nero O Julius Caesas O Vespasian O Constantin
(a) Calculate the height (in m) of a cliff if it takes 2.48 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity
3) IN THE ORDERED PAIR: (7,3) TELL ME WHAT IT MEANS. 4) GIVEN THE FOLLOWING EQUATION: =3−4 USE x= -1, 0, 1, 2, 3 TO SOLVE. LIST THE ANSWERS AS YOU THINK APPROPR