frida309
frida309
28-04-2014
Mathematics
contestada
log8(2-5x)=log8(-4x+3)
Respuesta :
crisforp
crisforp
28-04-2014
2 - 5x > 0 and -4x + 3> 0
log8(2-5x)=log8(-4x+3) <=> 2 - 5x = - 4x + 3 <=> -5x + 4x = 3 - 2 <=> -x = 1 <=> x = -1;
2 - 5(-1) = 7 > 0 and -4(-1) + 3 = 7 > 0 ;
the solution is -1;
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
In which period did Japan begin to move away from Chinese and Korean influences and develop its own unique culture? A.) when the Yayoi people came to Japan
LAST LESSON OF THE DAY PPL This toolbar has icons representing the application's basic operations such as Save and Copy. Drawing Formatting Standard Task
The ______ model turned heads when she walked down the runway. Which of the following words has a negative connotation when used in the above sentence? slende
MS Nelson had 5,280 craft sticks. She gave all of the craft sticks to her 22 students. Each student received the same number of craft sticks. I need the answer
Which of following is a correct conversion factor? A)1 kg = 1,000 g B)1,000 m = 1 mm C)100 ml = 10mm D)1 L = 100 g
Salma bought 3 CDs that were each the same price. Including sales tax, she paid a total of $44.70. Of that total, $2.10 was the tax. What was the price of each
The skull is the most important factor in relation to the labor and birth processes. the fetal skull must be small enough to travel through the bony pelvis. wha
About how many miles apart are the deposits of tin in the Amazon river basin ?
Oxygen is more reactive than nitrogen. True False
The half-life of an isotope is the time required for half the nuclei in a sample of the isotope to