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Popular >

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

Solution

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

Solution

x = - \frac{2}{3}

+1

Decimal Notation

x = - 0.66666 \dots

Solution steps

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

Apply exponent rules

- 2 x = x + 2

Solve

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

x = - \frac{2}{3}

Popular Examples

7^{2x+3}=7^{3x-4}

7^{2 x + 3} = 7^{3 x - 4}

solvefor x,x^y=e^{x-y}solve for

x, x^{y} = e^{x - y}

3^{x + 1} = 729

1 0^{2 x + 6} = 243

e^{x + 1} = 1

Frequently Asked Questions (FAQ)

What is the answer to 9^{-x}=3^{x+2} ?
The answer to 9^{-x}=3^{x+2} is x=-2/3
Solve for x: 9^{-x}=3^{x+2}
The solution is x=-2/3