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Popular >

27^{x+5}=81

Solution

2 7^{x + 5} = 81

Solution

x = - \frac{11}{3}

+1

Solution steps

2 7^{x + 5} = 81

Apply exponent rules

3 (x + 5) = 4

Solve

3 (x + 5) = 4 : x = - \frac{11}{3}

x = - \frac{11}{3}

Popular Examples

6 \cdot 2^{x} = 14

5 + e^{x} = - \frac{x}{2} + 2

5^{3x}=25^{x+1}

5^{3 x} = 2 5^{x + 1}

1 6^{2 x} = \frac{1}{8}

125 - 5^{2 x} = 0

Frequently Asked Questions (FAQ)

What is the answer to 27^{x+5}=81 ?
The answer to 27^{x+5}=81 is x=-11/3
Solve for x: 27^{x+5}=81
The solution is x=-11/3