amayaspring amayaspring

20-06-2017
Mathematics

contestada

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

Respuesta :

KVngDee23 KVngDee23

20-06-2017

1/2(n-4)-3=3-(2n+3)
Answer: n=2

Answer Link

texaschic101 texaschic101

20-06-2017

1/2(n - 4) - 3 = 3 - (2n + 3) =
1/2n - 2 - 3 = 3 - 2n - 3 =
1/2n - 5 = -2n =
-5 = -2n - 1/2n
-5 = -4/2n - 1/2n
-5 = -5/2n
-5 * -2/5 = n
10/5 = n
2 = n <==

Answer Link

Otras preguntas

how did the Han Dynasty bring prosperity to China

select the property of equality used to arrive at the conclusion if x-3=7 , then x=10

A doctor prescribes a patient an insulin to maintain his baseline glucose levels. Which of the following insulins is most likely to be prescribed? A. Levot

In Holstein cattle the allele for black hair color (B) is dominant over the allele for red hair (b), and the allele for polled (P), or lacking horns, is dominan

Help me answer the qustion Plz!!! Look at pic!!!

Please help me answer the 2 questions in the photo

What is the average speed of the object

Which of the following statements best characterizes the surface of the planet Mars?The surface of Mars is continuously resurfaced by ongoing volcanic activity;

Triangle ABC has a perimeter 22cm AB= 8 cm BC= 5cm By calculation, deduce whether triangle ABC is a right-angled triangle

What are the coordinates of the midpoint of the segment whose endpoints are A(−1, −2) and B(6, 12) ? Enter your answer, as decimals, in the boxes. ( , )