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Popular >

(0.125)^x=128

Solution

(0.125)^{x} = 128

Solution

x = - \frac{7}{3}

+1

Decimal Notation

x = - 2.33333 \dots

Solution steps

(0.125)^{x} = 128

(\frac{1}{8})^{x} = 128

Apply exponent rules

- 3 x = 7

Solve

- 3 x = 7 : x = - \frac{7}{3}

x = - \frac{7}{3}

Popular Examples

2^{x+58}*2^{x-58}=2^{59}

2^{x + 58} \cdot 2^{x - 58} = 2^{59}

e^{x} = 1000

3^{3 x - 2} = 9^{x}

2^{x} + 2^{x + 3} = 18

5^{3 x} = 25

Frequently Asked Questions (FAQ)

What is the answer to (0.125)^x=128 ?
The answer to (0.125)^x=128 is x=-7/3
Solve for x: (0.125)^x=128
The solution is x=-7/3