3 years ago

Solve for x. 5^11x=25^x+9

1 answer:

6 0

$\displaystyle\\
5^{11x}=25^{x+9}\\\\
5^{11x}=\Big(5^2\Big)^{x+9}\\\\
5^{11x}=5^{2(x+9)}\\\\
11x = 2(x+9)\\\\
11x = 2x+18\\\\
11x - 2x = 18\\\\
9x = 18\\\\
x = \frac{18}{9} = \boxed{2}$

You might be interested in

Simplify the expression: 7y+9+7–2y

larisa [96]

Answer:

5y+16

Step-by-step explanation:

see image below:)

6 0

2 years ago

Read 2 more answers

What is the explicit formula for the arithmetic sequence –7.5, –9, –10.5, –12...

natita [175]

Answer:

= - 1.5n - 6

Step-by-step explanation:

Given that the sequence is arithmetic with n th term ( explicit formula

= a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = - 7.5 and d = - 9 - (- 7.5) = - 9 + 7.5 = - 1.5

= - 7.5 - 1.5(n - 1) = - 7.5 - 1.5n + 1.5 = - 1.5n - 6

Step-by-step explanation:

3 0

3 years ago

Bob Sparkle is mixing up a batch of Nuclear Fizz punch. He

jeyben [28]

Answer:

19 oz of cranberry juice

Step-by-step explanation:

32oz of water * (3 parts juice/5 parts water) = 19.2 oz of cranberry juice

Hope this helps!

Have a nice day <3

6 0

2 years ago

In 3.62 what does the 3 stand for??

victus00 [196]

Answer:

3 stands for the main amount.

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Please help in indices

matrenka [14]

Step-by-step explanation:

Hey there!

Please see your required answer in picture.

Hope it helps!

4 0

2 years ago

Read 2 more answers