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Solve for x: 3²⁽ˣ⁺¹⁾-8.3ˣ⁺¹=9

User Minimalpop
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Answer:

Explanation:

Sure! Here’s how you can solve the equation 3²⁽ˣ⁺¹⁾-8.3ˣ⁺¹=9 for x:

First, let’s rewrite the equation in terms of a common base. Since 9 can be written as 3², we can rewrite the equation as 3²⁽ˣ⁺¹⁾-8.3ˣ⁺¹=3².

Now, let’s isolate the exponential terms on one side of the equation by adding 8.3ˣ⁺¹ to both sides: 3²⁽ˣ⁺¹⁾=3²+8.3ˣ⁺¹.

Next, let’s take the logarithm of both sides with base 3: log₃(3²⁽ˣ⁺¹⁾)=log₃(3²+8.3ˣ⁺¹).

Using the properties of logarithms, we can simplify the left side of the equation: 2(x+1)=log₃(3²+8.3ˣ⁺¹).

Now, let’s solve for x by isolating it on one side of the equation: x=log₃(3²+8.3ˣ⁺¹)/2-1.

This is an approximate solution for x. To find a more precise value for x, you can use a numerical method such as Newton’s method or a calculator.

I hope this helps!

User David Yang
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