ZurekeWard
ZurekeWard ZurekeWard
  • 18-03-2017
  • Mathematics
contestada

Solve the inequality.
3(x – 1) < -3(2 – 2x)
A) x > 1
B) x < 1
C) x > -1
D) x < -1

Respuesta :

Photon
Photon Photon
  • 18-03-2017
3(x – 1) < -3(2 – 2x)
3x -3 < -6 + 6x
3x-6x < -6+3
-3x < -3
x > -3/-3
x > 1

Therefore the answer is : 
A) x > 1.


Answer Link
Clara425
Clara425 Clara425
  • 18-03-2017
3(x-1) < -3(2-2x)
3x - 3 < -6 + 6x
-3 + 6 < 6x - 3x
3 < 3x
∴ 1< x 
i.e x > 1.

Hence A is correct.
Answer Link

Otras preguntas

Andy has the Rope 0.9 meters long Sherry has a rope one and a half times as long as Andy's how long is Shirley's wrote
Nine cantaloups cost $21. How many cantaloupes can you buy for $7?
Entrepreneurs are _____. typically female already wealthy optimistic older
what is the greatest common factor of 40 and 48
2. The following formula, F = ma, relates three quantities: Force (F), mass (m), and acceleration (a). (a) Solve this equation, F = ma for a. (b) If F = -34 un
what is this number in Scientific Notation? 5,600,000
A mixture of BaBr2 and inert material is analyzed to determine the Ba content. First the mixture is dissolved in water. Then all of the bromide ion is precipita
The average American student is in class 330 minutes/day. How many hours/day is this?
a2-b for a=7 and b=12
Beatriz's grandmother has been showing signs of confusion and memory problems. The problems are not severe, but beatriz recognizes that there is something diffe