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Popular >

(7^{-x})^2=343

Solution

(7^{- x})^{2} = 343

Solution

x = - \frac{3}{2}

+1

Decimal Notation

x = - 1.5

Solution steps

(7^{- x})^{2} = 343

Apply exponent rules

- x \cdot 2 = 3

Solve

- x \cdot 2 = 3 : x = - \frac{3}{2}

x = - \frac{3}{2}

Popular Examples

5^{x + 2} = 4^{x}

9^{x} = 3

8^{2x+1}=16^{2x-3}

8^{2 x + 1} = 1 6^{2 x - 3}

3^{x} = \frac{1}{3}

200=100e^{r(6)}

200 = 100 e^{r (6)}

Frequently Asked Questions (FAQ)

What is the answer to (7^{-x})^2=343 ?
The answer to (7^{-x})^2=343 is x=-3/2
Solve for x: (7^{-x})^2=343
The solution is x=-3/2