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Popular >

3^{2x}+12=39

Solution

3^{2 x} + 12 = 39

Solution

x = \frac{3}{2}

+1

Solution steps

3^{2 x} + 12 = 39

Move

12

to the right side

3^{2 x} = 27

Apply exponent rules

2 x = 3

Solve

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

x = \frac{3}{2}

Popular Examples

log_{7}(2^{5x})=3

lo g_{7} (2^{5 x}) = 3

7^{x - 5} = 4 9^{x}

8 1^{\frac{x}{4}} = \frac{1}{37}

5000000=1000000e^{0.645(t)}

5000000 = 1000000 e^{0.645 (t)}

2^{2x}-9(2^x)+8=0

2^{2 x} - 9 (2^{x}) + 8 = 0

Frequently Asked Questions (FAQ)

What is the answer to 3^{2x}+12=39 ?
The answer to 3^{2x}+12=39 is x= 3/2
Solve for x: 3^{2x}+12=39
The solution is x= 3/2