3 years ago

The solution of the equation 2^x-7=9 is x the answer is 5 .

Mathematics

2 answers:

Tom [10]3 years ago

5 0

Answer:

x=4

Step-by-step explanation:

2^x-7=9

Add 7 to each side

2^x-7+7=9+7

2^x = 16

Change 16 to a power of 2 16 = 2^4

2^x = 2^4

The bases are the same, so the powers are the same

x=4

Mila [183]3 years ago

5 0

Answer:

Step-by-step explanation:

hello :

2^x-7=9

add 7 : 2^x =16

2^x = 2^4

x=4

You might be interested in

Which graph represents the equation y = 3/4 x - 3

Kazeer [188]

Answer:

Step-by-step explanation: you forgot to attach the file but it should look like this i think

7 0

3 years ago

Read 2 more answers

What is the answer to 8 (x+3)?

LuckyWell [14K]

Answer:

<h2>thank you me and brainiest me</h2>

Step-by-step explanation:

Polynomial equation Solving for 8x + 24 = 0

standard form:8(x + 3) =0

Factorization:

8(x + 3) = 0

solutions

x = −24

= −3

6 0

3 years ago

Identify the slope of the line<br> y=-4- 1/6x

NemiM [27]

Y=mx+b
y=-1/6x-4
slope= -1/6

6 0

2 years ago

The amount of eggs each of the fifteen preschool children gathered.

vladimir1956 [14]

Answer: yes

Step-by-step explanation:

5 0

3 years ago

Need help with this question

mestny [16]

Answer:

swag

Step-by-step explanation:

8 0

3 years ago