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Popular >

9^{2x-1}=2187

Solution

9^{2 x - 1} = 2187

Solution

x = \frac{9}{4}

+1

Decimal Notation

x = 2.25

Solution steps

9^{2 x - 1} = 2187

Apply exponent rules

2 (2 x - 1) = 7

Solve

2 (2 x - 1) = 7 : x = \frac{9}{4}

x = \frac{9}{4}

Popular Examples

3 - e^{- 2 x} = 0

2=(1+(0.065)/(12))^t

2 = (1 + \frac{0.065}{12})^{t}

(2+x-x^2)(-e^{-2x})=0

(2 + x - x^{2}) (- e^{- 2 x}) = 0

2^{2 x + 1} = 1

8.29=10*e^{-(10)/x}

8.29 = 10 \cdot e^{- \frac{10}{x}}

Frequently Asked Questions (FAQ)

What is the answer to 9^{2x-1}=2187 ?
The answer to 9^{2x-1}=2187 is x= 9/4
Solve for x: 9^{2x-1}=2187
The solution is x= 9/4