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

factorise 2y³+y²-2y-1please tell me fast​
carbon 10 has a half-life of 19.29s. if you have 1.53 kg, how long will it take until you have less than 10.0 g.
Prove thatTan a + sec a -1 1+sin a_____________ = _______tan a -sec a +1 COS a​
which of the following has a correct sentence structure a)the professor ask the students if they had completed their work by)Excitedly, the birthday party decor
Find the equation of straight line passing through the point of intersection of the lines 3x y-6 and x-y=2 and point (-1,3
Simplify the polynomial, then evaluate for x = 2. x+3x²+2x-3-4x² +6 Ox² + 3x + 3; 5 -x² + 3x +9; 11 x² + 3x + 3; 13 x² + 3x +9; 19 O O
why homogenization prolong milk shelf life​
20.Mary isn't the only one responsible for this mistake. After all, it takes ____________
osteoporosis sometimes causes a spinal deformity called __________.
what is structure of the atom and charge of relative mass