georgie00
georgie00
02-07-2017
Mathematics
contestada
Could I have help to find x?
Respuesta :
konrad509
konrad509
02-07-2017
[tex]\dfrac{16^{x+1}}{8^{2x+2}}=16\\ \dfrac{2^{4x+4}}{2^{6x+6}}=2^4\\ 2^{4x+4-6x-6}=2^4\\ 2^{-2x-2}=2^4\\ -2x-2=4\\ -2x=6\\ x=-3 [/tex]
Answer Link
Banabanana
Banabanana
02-07-2017
[tex] \cfrac{16^{x+1}}{8^{2x+2}}=16 \\ \\ \cfrac{(2^4)^{x+1}}{(2^3)^{2x+2}}=2^4 \\ \\ \cfrac{2^{4x+4}}{2^{6x+6}}=2^4 \\ \\ 2^{4x+4-(6x+6)}=2^4 \\ 2^{4x+4-6x-6}=2^4 \\ 2^{-2x-2}=2^4\\ \\ -2x-2=4 \\ -2x = 4+2 \\ -2x=6 \\ 2x=-6 \\ x=-6/2 \\ x=-3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
Can someone please answer A and B please?
Why is mexico so big? (with an explanation if possible)
Read this sentence from "Rip Van Winkle" and answer the question. He inherited, however, but little of the martial character of his ancestors. In the sentenc
Can someone help me plz
five out of 8 bags of M&Ms had exactly 32 pieces in them. how many bags out of 40 should have exactly 32 pieces?
The cost of renting a sailboat at a lake is $90 per hour plus $14 for lifejackets. Write an equation in slope-intercept form that can be used to calculate the t
The sum of two numbers is 12. The difference between twice the first number and the second number is 33. Find the two numbers
How does intestinal failure affect the body Oxygen does not make it to the brain Energy is not given to the body Carbon dioxide builds up in the body Blood is
Find the equation of the line that is perpendicular to the line y =- 1/3 x-1 and passes through the point (1, 5)? Justify how you knew what slope to use for ste
Worth 3 marks Please explain with step by step instructions Thanks in advance xx