Respuesta :

Answer:

20 - 6x = 4x - 15

35 - 6x = 4x

35 = 2x

x = 15.5

ADVENTUROUSBOY

Answer:

x = 3.5

Step-by-step explanation:

20 - 6x = 4x - 15

20 + 15 = 4x + 6x

35 = 10x

35÷10 = x

3.5 = x