ariaarkin4 ariaarkin4
  • 09-12-2021
  • Mathematics
contestada

Solve the exponential equation: 2^3x+1 = 128

Respuesta :

NA00000000
NA00000000 NA00000000
  • 09-12-2021

Answer:

So x=2.32956156226

Step-by-step explanation:

First subtract 1 on both sides

2^3x=127

Now you can rewrite this as

(2^3)^x

As it still equals the same thing

Now 2^3 is 8

So the equation is now

8^x=127

So we use log formula

log8 127=x

So how many times do we have to multiply 8 by itself to get 127?

The answer is: 2.32956156226

Hope this helps!

Answer Link

Otras preguntas

ASAP PLSSS HELP WILL GIVE BRAINLIEST
Find the largest three-digit integer that is divisible by each of its distinct, non-zero digits.
V-neck shirts regularly cost $15.00 each. This week, a v-neck shirt is 30% off. What is the sale price?
A mixed economy is a combination of which economic which economic system? A. communism and socialism B. capitalism and anarchism C. free-market and command D. p
How do you find x for a 45-45-90 triangle
choose the answer.read the sentence.she did not realize the _____ she had over her little sisterwhich option best completes the sentence?A. diligence B. influen
Suppose you know that ∠s and ∠y are complementary, and that m∠s = 4(m∠y) − 110°. find m∠y. solution
Hypothesize what elements may have assisted in the increased depression and suicides across our nation. How can you personally make a difference
Identify pan-africanism
A minnesota statute required all operators of slow-moving vehicles to display a fluorescent red triangular sign. henderson, an adherent of the amish religion, w