shanchavenuf
shanchavenuf
17-09-2016
Mathematics
contestada
solve for x: |2x 6| − 4 = 20
Respuesta :
kellyytrann29
kellyytrann29
17-09-2016
| 2x + 6| - 4 = 20 has two absolute values
solution 1
2x + 6 - 4 = 20 --> 2x + 2 = 20 --> 2x = 18 --> x = 9
2 (9) + 6 - 4 = 24- 4 = 20 ✔
solution 2
2x - 6 - 4 = 20 --> 2x - 10 = 20 --> 2x = 10 --> x = 5
2 (5) - 6 - 4 = 10- 10 = 0
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
Use this information to answer Questions 3 and 4. A spring hanging vertically stretches 0.5 m when a 10-N block is attached. What is the value of the spring con
Greg Grove pays $50,000 interest in 2023 on his mortgage on his principal residence. It has an interest rate of 4 percent and balance of $1,250,000 during the y
quote on nationalism
Give one natural source for each of the following greenhouse gases a) carbon dioxide; b) methane; c) nitrous oxide; d) water Vapor.
which of the following businesses is most likely to locate close to a market a) a clothes retainer
Suppose an airline allows a maximum of 21 kg for each suitcase a passenger brings along. (a) What is the weight in newtons of a 21 kg suitcase? N (b) What is th
Which of the following are possible side lengths for a triangle? 14, 7, 6 3, 8, 1 9, 4, 8
the product of two number is 6 exponent 6 what are the two numbers
steps on how to get sin + sin cot² 0 = csc 0
a company expects to return $420,000 in earnings over the next year, find the breaks in the mcc curve
