sucjazhurristia
sucjazhurristia sucjazhurristia
  • 11-10-2016
  • Mathematics
contestada

Solve for x: ( x 20)/2 =3x
a. x=10
b. x=4
c. x=-14
d. x=-17

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 13-10-2016
(x + 20)/2 = 3x
x + 20 = 2(3x) = 6x
6x - x = 20
5x = 20
x = 20/5 = 4
x = 4
Answer Link

Otras preguntas

What are your thoughts on Mr Trump's acceptance speech for the first 6 mins and how is this different to what we have seen in the build up?
whats the prefix or suffix and rootof the word servile
a pair of socks costs $5.00. a package of 3 pairs costs $12.00. how much would you save if you buy 2 packages instead of 6 individual pairs?
which unit rate is the lowest price per ounce? choice a: 30 ounces of chocolate chips for $2.49 choice b: 40 ounces of chocolate chips for $3.32 choice a choice
What is the slope of the line going through the points (2,4) and (3,-6)?
what describes the reason for hardship in the muslim world during the time of the european middle ages
what is 21/27 multiplying 9/27
what would happen if t. brucei suddenly loss the ability to undergo antigenic variation
What is the x intercept of 4x+6y=3x+8?
Solve. 3(x + 1) - 2x = -6 A) x = 1 B) x = 5 C) x = -7 D) x = -9