winner1101
winner1101
03-10-2016
Mathematics
contestada
|3k-2|=2|k+2|
solve equation
Respuesta :
nobillionaireNobley
nobillionaireNobley
06-10-2016
|3k - 2| = 2|k + 2|
3k - 2 = 2|k + 2| or 3k - 2 = -2|k + 2|
(3k - 2)/2 = |k + 2| or (3k - 2)/-2 = |k + 2|
(3k - 2)/2 = k + 2 or -(3k - 2)/2 = k + 2 or -(3k - 2)/2 = k + 2 or (3k - 2)/2 = k + 2
3k - 2 = 2(k + 2) or -3k + 2 = 2(k + 2)
3k - 2 = 2k + 4 or -3k + 2 = 2k + 4
3k - 2k = 4 + 2 or 2k + 3k = 2 - 4
k = 6 or 5k = -2
k = 6 or k = -2/5
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
On monday,a local hamburger shop sold a total of 330 hamburgers and cheeseburgers.The number of cheeseburgers sold was two times the number of hamburgers sold.
someone should pls answer my question
The area of a rectangular patio is square yards, and its length is yards. What is the patios width in yards?
F(x)= x^3-9x What is the average rate of change of f over the interval [1,6]?
Write a two column proof.
If point D is placed on AC, how will the measure of DAB relate to the measure of CAB?
Write a two column proof.
solve triangle ABC c = 10, B = 35°, C = 65° Question options: A = 80°, a = 10, b = 6.3 A = 80°, a = 6.3, b = 10.9 A = 80°, a = 10.9, b = 6.3 A = 80°, a
Please help The following balanced equations represent double replacement reactions that each result in the formation of precipitation. For each reaction, which
Carol puts some green cubes and red cubes in a box. The ratio is 2:1. She adds 12 more cubes to the red cubes in the box and the ratio becomes 4:5. How many gre