fanman81 fanman81
  • 02-05-2020
  • Mathematics
contestada

What is the solution of log(21+4) = log(14-31)?
0—18
По -2
o2

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 05-05-2020

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

Answer Link

Otras preguntas

Can anyone help me with turning fractions into decimals 2 1/2
A wet towel is hanging on a clothesline in the sun. What process does the towel dry by?
What is NAFTA? What countries are involved?
Why can't we change the subscripts in balancing chemical equations?
What is a unit of area with dimensions 1unit x 1unit x 1unit= ?
Can anyone help me with turning fractions into decimals 2 1/2
A sighting from sea level to the top of a lighthouse was 60°. The lighthouse is known to rise 180 feet above sea level. What is the distance (to the nearest foo
rewrite the expression without using a negative exponent 6m^-2
Why might nations join together to remove trade barriers?
how many minutes is it before 12 noon if 20 minutes ago it was three times as many minutes after 9 am