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 ( 59+ )
Otras preguntas
What is always true about the angles of an isosceles triangle? All three angles are congruent. At least two of the angles are congruent. The vertex angle is a
Is paper catching on fire a physical or chemical change?
Which functional group is least polar? see section 2.5 ( page 74) . hints which functional group is least polar? see section 2.5 ( page 74) . sulfhydryl carboxy
Requires chain terminating ddntps which are lacking a 2' oh and are unable to form a bond with the next nucleotide.
What industry was made possible by Thomas Edison's ideas and inventions A. The automobile industry B. The communications industry C. The mass transit industr
write the number in two other forms 15,409
Antecedentes historicos de la ciencia de la salud en el renacimiento
What is this answer to this question
what is the best estimate of the length of a car?
How can countries stop aggression by other nations?
ACCESS MORE
EDU ACCESS
