1/2×2^n+4×2^n=9×2^5

2 min read Jun 16, 2024
1/2×2^n+4×2^n=9×2^5

Solving the Equation: 1/2×2^n + 4×2^n = 9×2^5

In this article, we will explore the solution to the equation:

1/2×2^n + 4×2^n = 9×2^5

To solve this equation, we need to simplify and combine like terms.

Step 1: Simplify the Left Side

The left side of the equation is:

1/2×2^n + 4×2^n

We can combine these terms by factoring out 2^n:

(1/2 + 4)×2^n

= (0.5 + 4)×2^n

= 4.5×2^n

Step 2: Simplify the Right Side

The right side of the equation is:

9×2^5

Step 3: Equate the Two Expressions

Now, we equate the simplified left side to the simplified right side:

4.5×2^n = 9×2^5

Step 4: Solve for n

To solve for n, we can divide both sides of the equation by 4.5:

2^n = (9/4.5)×2^5

2^n = 2^5

Since the bases are the same (2), we can equate the exponents:

n = 5

Therefore, the value of n that satisfies the equation is 5.

In conclusion, the solution to the equation 1/2×2^n + 4×2^n = 9×2^5 is n = 5.

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