lindseydps lindseydps
  • 14-11-2018
  • Mathematics
contestada

the sum of three consecutive even numbers is 54. what is the smallest of these numbers?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-11-2018

1st = x

2nd = x+2

3rd = x+4

x +(x+2) +(x+4) = 54

combine like terms

3x+6 = 54

subtract 6 from each side

3x = 48

divide by 3 on each side

x = 16

the three numbers are 16, 16+2, 16+4

the three numbers are 16, 18, 20

The smallest number is 16


Answer Link

Otras preguntas

What Does 'Buy the Farm' Mean?
Plz help... 6b - 49 =2(b - 3)
Electrons surround the nucleus of an atom and those that are in the outer energy levels are _____.less attracted to the nucleusmore attracted to the nucleusnot
What was the relationship between the temperance and suffrage movement
what does 'all eyes on me' mean?
what are the dog days of summer?
does a polygon usually have more sides or more angles. Explain.
Calculate the de Broglie wavelength of an electron traveling at 3.0 × 107 m/s (me = 9.1 × 10-31 kg).
In Seven Ages of man by William Shakespear What do you mean bySighing like furnace,with wipeful balladMade to his mistress eyebrow,Then the soldierJealous in ho
give some facts on Sputnik