2^1-x=3^2x-3 solve for X

Answers

Answer 1
Answer: Hello,

if the exact equation is

2^(1-x)=3^(2x-3)

==>(1-x)ln 2=(2x-3) ln 3

==>2x ln 3+x ln 2=ln 2 +3 ln 3

==>x=ln (2*3^3) / ln (2*3²)

==> x= ln(54)/ ln (18)

==>x ≈1,3800937....


if the equation is 2^1 -x  =3^2 *x -3 then

2-x=9x-3
==>10x=5
==>x=1/2






Related Questions

2(4 + 2x) ≥ 5x + 5? please help
Simplify if possible 75/100
Five times the number of test tubes in a school’s chemistry lab exceeds three times the number of beakers it has by 660. The sum of two times the number of test tubes and five times the number of beakers is 450.If b is the number of beakers and t is the number of test tubes, the system of linear equations representing this situation is . The number of beakers in the school’s lab is , and the number of test tubes in the school’s lab is .
Which shows one way to determine the factors of x3 – 12x2 – 2x + 24 by grouping? plzzzzz answerr x(x2 – 12) + 2(x2 – 12) x(x2 – 12) – 2(x2 – 12) x2(x – 12) + 2(x – 12) x2(x – 12) – 2(x – 12)
If you divide the mass of a substance by its volume, can you can find its density?

The height of players on a football team is normally distributed with a mean of 74 inches, and a standard deviation of 1 inch. If there are 50 football players on the team, how many are less than 74 inches tall?

Answers

Answer:

Step-by-step explanation:

Let x be the random variable representing the height of players on the football team. Since it is normally distributed and the population mean and population standard deviation are known, we would apply the formula,

z = (x - µ)/(σ/√n)

Where

x = sample mean

µ = population mean

σ = standard deviation

n = number of samples

From the information given,

µ = 74 inches

σ = 1 inch

n = 50

x = 74 inches

the probability that a player is less than 74 inches tall is expressed as

P(x < 74)

For x = 74,

z = (74 - 74)/(1/√50) = 0

Looking at the normal distribution table, the probability corresponding to the z score is 0.5

Therefore,

P(x < 74)

The players less than 74 inches is

0.5 × 50 = 25 players

Which equation correctly describes the relationship between the measures of the angle and arcs formed by the intersecting secant and tangent?m∠1=1/2(mJK−mKL)
m∠1=1/2(mJK+mKL)
m∠1=1/2mJK
m∠1=mJK−mKL

Answers

Angle m∠1 if formed by a tangent and  secant intersecting outside of circle. The intercepted arcs are arc LK and arc JK.
Thus;
Angle formed by Tangent and secant 
=1/2(DIFFERENCE of Intercepted Arcs)
m∠1=1/2(mJK-LK)

Answer: m∠1=1/2(mJK-KL)

Answer:

just took test, confirming this other answer is right, good luck y'all

Step-by-step explanation:

Malcolm and Theo's families are both traveling to the same vacation resort. The equation d=65t models the distance, d, that Malcolm's family travels after t hours.

Answers

Answer:

10

Step-by-step explanation:

Answer:

15

Step-by-step explanation:

not sure

A scanner scanned 72 photos in 8 minutes. If it scans photos at a constant rate, it can scan _____ photos in 23 minutes.

Answers

Answer:

im stuck on this to

Step-by-step explanation:

Answer:

1656

Step-by-step explanation:

8 ( x+ 7 ) = - 24 solve for x

Answers

Answer:

21

Step-by-step explanation:

all the students in Miss Osbourne's class like pizza. Jeff is a student who likes Pizza. Therefore, Jeff is a student in Miss Osbourne's class. True, Falls, uncertain?

Answers

False.  That set of statements forms a syllogism
with an undistributed middle.

It's nice that all the students in Miss Osbourne's class like pizza.
You can be sure that if you meet a student from Miss Osbourne's
class, you've met a student who likes pizza.

But they are not an exclusive club.  They are not the only students
in the world who like pizza.  There are other people in the world who
also like pizza.  When you meet a student who likes pizza, he may be
one of those others.  He may never have even heard of Miss Osbourne.
Answer = false. This is like saying,

Everyone in Ireland likes food, bob likes food, therefore bob is in Ireland.