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

A line contains the points (-3, 4) and (7, -1). Calculate the equation of the line in the form y = mx + b Explain each step.

¿Haces cola?¡ Es mug larga! A. Sí, hizo cola para pasar por serguridad B. Sí, hago cola cola para pasar por serguridad C. Sí , Haces cola para pasar por serguri

what are the coordinates of E' after a dilation of 1/4 about the origin? the coordinates for E is (-2,-2).

PLEASE HELP!! Is the answer 50 seconds??? Guillermo is a professional deep water free diver. His altitude (in meters relative to sea level), x seconds after div

90 juniors took different SAT-II tests. 40% more students took Chemistry than History, and 50% more students took Math than Chemistry. How many students took ea

Solve the proportion. x-8/5 = 2/4 A) 5/2 B) 9/2 C) 21/2 D) 18

7- .....did.......... he visit you yesterday?a) Isb) Havec) Didd) Does

Yesterdays summer read 75 pages of her book if she reads at a pace of two pages per minute today which table shows only viable solutions for the term total num

Graph the solution of the system of linear inequalities. y≤−4x−4 y≥x+2

ABC is located at A (2, 0), B (4, 4) and C (6, 3). Zackery says that ABC is an isosceles triangle while Verna says that it is a right triangle. Who is correct?