leena018
leena018
10-02-2021
Mathematics
contestada
9^x + 9^x-1 = 30 what's the value of x
Respuesta :
akat08
akat08
10-02-2021
small (x)
9(x) + 9(x) - 1 = 30
2 x 9(x) - 1 = 30
2 x 9(x) = 30 + 1
2 x 9(x) = 30
simplify
9x = 31/2
x = 1/2 x log (3) (31/2)
or
x ≈ 1.24741
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
There is 27 campers. This is nine times as many as the number of counselors. how many counselors are there?
What did African Americans gain during WWII?
During the California Gold Rush of the 1850s, some Americans in the eastern part of the United States reached California by sailing all the way around South Am
if RG=7x+3, GQ=3x+13, and RQ=56, then find the value for x, RQ, and GQ.
The true conditional statement, "If 5x + 7 = 2x - 1, then 3x + 7 = -1," illustrates which property of equality? Addition Property of Equality Subtraction Proper
The Rectangular Field Is 2100 square feet the length is 50 feet the field is divided into 3 rectangles x ft, 3x ft and 2x ft write and solve the equation
Divide. Simplify your answer and write it as a proper fraction or as a whole or mixed number.1/8 ÷-1/4
How did people survive before agriculture was discovered
a six sided die was rolled nine times . what is the mode of these rolls 4 5 1 2 4 3 6 2 4
A man hits a golf ball (0.2 kg) which accelerates at a rate of 20 m/s2. What amount of force acted on the ball?
