Respuesta :

Answer:

X=45

Step-by-step explanation:

Answer:

45

Step-by-step explanation:

Sort your x's and regular numbers

x + 3x + 2x + 15 - 45 - 60 = 180

Combine like terms

6x - 90 = 180

Get x alone

6x - 90 + 90 = 180 + 90

6x = 270

6x/6 = 270/6

x = 45