allisonkabr allisonkabr
  • 01-04-2019
  • Mathematics
contestada

4^x+7 = 8^2x-3 Solve each equation showing work please

Respuesta :

mendelson mendelson
  • 01-04-2019

If 4=2^2

8=2^3

(2^)2x+10=(2^)6x

(2^)6x-(2^)2x=10

(2^)2x×7=10, where x has no real value

Answer Link

Otras preguntas

The system of equations is coincident. What are the missing values? x+3y=5 4x+_y=_ Need help PLZZZZ!!!!!!!!! :) :)
Which of the following is a bacterial infection of the lungs that is one of the top ten causes of death in the US each year? A. the common cold B. bacterial pne
A cheetah’s speed was timed over a 100- yard distance. The cheetah was clocked running 70 miles per hour. Which equation shows the relationship between the dist
Fill in the blanks -These words may be used once, more than once or not at all: antivirals, antigens, antibodies, toxins, white blood cells___ produce ___ to de
If the frequency of a sound decreases,what happens to the wavelength
the formula for converting Celsius temperatures to Fahrenheit temperatures is a linear equation. water freezes at 0 degree Celsius, or 32 degree Fahrenheit. fin
Can someone please help?? In right ∆LMN, sin M = 0.759. What is cos N? A) 0.121 B) 0.241 C) 0.349 D) 0.651 E) 0.759
The diameter of a flour tortilla is 12 inches. What is the area to the nearest hundredth?
A triangle has vertices P(1, 3), Q(3, 5), and R(6, 2). The slope of the median to QR is a. 1/7 b. -1/2 c. 1 Can you lead me through the steps cuz i don't get
what are collisions and combinationations of gas and matter called