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Popular >

3^{5x+12}=81

Solution

3^{5 x + 12} = 81

Solution

x = - \frac{8}{5}

+1

Decimal Notation

x = - 1.6

Solution steps

3^{5 x + 12} = 81

Apply exponent rules

5 x + 12 = 4

Solve

5 x + 12 = 4 : x = - \frac{8}{5}

x = - \frac{8}{5}

Popular Examples

e^{2 x - 1} = 5

81^{2x+2}=3^{2x+2}

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

4^{2 x - 1} = 16

5^{x+1}=8^{x-1}

5^{x + 1} = 8^{x - 1}

100=(400)/(1+0.5e^{-0.1x)}

100 = \frac{400}{1 + 0.5 e ^{- 0.1 x}}

Frequently Asked Questions (FAQ)

What is the answer to 3^{5x+12}=81 ?
The answer to 3^{5x+12}=81 is x=-8/5
Solve for x: 3^{5x+12}=81
The solution is x=-8/5