tyresecoleman11 tyresecoleman11
  • 16-05-2018
  • Mathematics
contestada

x(8 + 2) + 3 = 2(5 + x) + 5(x + 1) − 6

A) −4
B) −2
C) 2
D) 4

Respuesta :

gmany
gmany gmany
  • 17-05-2018
[tex]x(8+2)+3=2(5+x)+5(x+1)-6\\\\10x+3=10+2x+5x+5\\\\10x+3=7x+15\ \ \ |-3\\\\10x=7x+12\ \ \ |-7x\\\\3x=12\ \ \ \ |:3\\\\x=4[/tex]

Answer: D) 4
Answer Link

Otras preguntas

mexico's independence is generally celebrated in the central plaza, or town square. true false
What was a result of the battle of Antietam
We use a reflexive verb when we are doing something to someone else, not to ourselves. True False
Jessie says to round 763,400 to the nearest ten thousand he will round to 770,000 Is he right ?
dos personas necesitan una habitación
bander and courtney each paid 12 for admission. they bought 14 thrill ride tickets what expression shows there cost
When you multiply a decimal by a power of ten, what is the relationship between the number of zeros in the powe of ten?
Is balancing an egg on the equinox science or pseudoscience
Given what you know about the experience of the Pilgrims on the Mayflower and the settlement of Plymouth, what topics or themes would you expect to be covered i
How does Olaudah Equiano convey the horror of his journey on the slave ship?