Respuesta :

mysticchacha

Answer:

If the equation is log(21+4) = log(14-31 + x)*(-1), then x = -8

Step-by-step explanation:

log(21+4) = log(14-31)

or

log(21+4) = log(14-31 + x)*(-1)

log (25 ) = log (-17 + x)(-1)

25 =  (-17 + x) *(-1)

-25 = -17 + x

x = -8