Respuesta :
Answer:
x=7
Step-by-step explanation:
x+14=3x
shift x to the other side
14=3x-x
14=2x
2x=14
x=14/2
x=7
Checking:
x+14=3x
7+14=3(7)
21=21
Answer:
x + 14 ≤ 3x
Step-by-step explanation:
Let x be the number.
x + 14 = the sum of a number and fourteen
3x = three times the number