paytonlewellyn123 paytonlewellyn123

04-08-2016
Mathematics

contestada

Solve for x: |3x + 12| = 18
A.x = 2, x = –10
B.x = 2, x = –2
C.x = 10, x = –10
D.x = –2, x = 10

Respuesta :

Panoyin Panoyin

04-08-2016

|3x + 12| = 18
|3x + 12| = ±18
  3x + 12 = 18 or 3x + 12 = -18
- 12 - 12    - 12   - 12
3x = 6 3x = -30
3 3 3 3
x = 2 x = -10

Answer Link

Otras preguntas

Sputnik is associated with

Which event marks the climax in "The Glass of Milk"? a. The boy refuses the sailor's offer of food. b. The boy falls asleep facing the sea. c. The boy takes

did the columbian exchange bring more changes to the Americas or to Europe

Should a president die in office, which official succeeds the president if the vice president is unable to assume the role?

World War II was one of the most significant events of the 1900s and one of the most important events in US history. Think about how much the United States chan

Bacteria from the soil absorb nitrogen from the air and convert it into ammonium. This is an example of _____. the hydrologic cycle nitrogen fixation assimilati

Why a sidewalk has cracks every few feets

Identify the correct sentence. a. "I'll meet you at the library," mickey said. b. "I'll meet you at the library," Mickey said. c. "I'll meet you at the

what does insignificant mean

How does the sun cause wind?