eclipsestar eclipsestar
  • 03-05-2015
  • Mathematics
contestada

8x = 2x + 30
What is the value of 'x'?

Respuesta :

iloveonedirection
iloveonedirection iloveonedirection
  • 03-05-2015
[tex]8x=2x+30 \\ \\ (8x)-2x=(2x+30)-2x \\ \\ 6x=30 \\ \\ \frac{6x}{6} = \frac{30}{6} \\ \\ x=5[/tex]
Answer Link
Аноним Аноним
  • 03-05-2015
8x = 2x + 30

subtract 2x from both sides.

8x = 20 + 30
 -2x          -2x

divide both side by 6.

6x = 30
/6     /6

x = 30/6

x = 5
Answer Link

Otras preguntas

what british policy did american colonists protest at the boston tea party
13 squared? how does it mean and what is the solution?
Two numbers have a product of 48 and a sum of 19 what are the numbers and how do you know
If 2n=14 what Is 8n? I am really bad at algebra and I need to do my homework
How to find the area of a circle ?
How close to North Korea is Inchon?
How were chariot drivers protected in the Circus Maximus
Find the surface area of a rectangular prism with a length of 6.9mm, a width of 8.2mm, and a height of 14mm.
solve the following problem: (12×10^9)÷(6×10^5)
Three friends go bowling the cost per person per game is $ 5.30 the cost to rent shoes is $ 2.50 per person.Their total cost is $ 55.20 how many games did they