udyellora
udyellora udyellora
  • 22-03-2019
  • Mathematics
contestada

3/7x + 5 = 8
a: 7 2/3
b: 1 2/7
c: -7
d: 7

Respuesta :

LunaTheCat
LunaTheCat LunaTheCat
  • 22-03-2019

Answer:

d

Step-by-step explanation:

3/7x+5=8

subtract 5 from both sides

3/7x=3

multiple 7/3 from both sides to cancel out 3/7 and get x alone

x= 7

Answer Link
princesskaatee princesskaatee
  • 22-03-2019

D. 7

3/7x + 5 = 8

-5 -5

3/7x = 3

7•3/7x = 3•7

3x = 21

3x/3 = 21/3

x = 7

Answer Link

Otras preguntas

Si el mañana del pasado mañana de ayer es miércoles, ¿qué día será el mañana del ayer de anteayer de mañana?
3. Conchita Martinez saves $17.25 at the end of each month and deposits the money in an account, paying 4.96% compounded quarterly. a) How much will she accum
Servantesi dhe donkishotizmi Opinion personal
Quelle est la masse de ce 32 On a récolté 364,5 tonnes de blé dans un champ de 45 ha. Le rendement d'un champ indique la quantité de blé récoltée par hectare .
dapat mong gawin para matapos mo yung kurso na gusto mo
Use the following table to help you respond to the prompts below. Codons Found in Messenger RNA Second Base First BaseUCAGThird Base UPhe Phe Leu LeuSer Ser Ser
Descriptive Essay On My School​
why is maternal mortality important?
change x^2+5x+5 to standard form
At a given moment an airplane is 4 km west of an observer and a certain height from the horizontal. If the elevation angle is 26o. Determine the height of the p