What is the solution of log (21+4) = log (14-31) ?

0-18

По - 2

o2

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