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Popular >

2^x-2^{x+2}=-12

Solution

2^{x} - 2^{x + 2} = - 12

Solution

x = 2

Solution steps

2^{x} - 2^{x + 2} = - 12

Factor

2^{x} - 2^{x + 2} : - 3 \cdot 2^{x}

- 3 \cdot 2^{x} = - 12

Divide both sides by

- 3

2^{x} = 4

Apply exponent rules

x = 2

Popular Examples

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2^{(7x-9)}=4^{6x}

2^{(7 x - 9)} = 4^{6 x}

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2^{3x-5}=3^{5x+4}

2^{3 x - 5} = 3^{5 x + 4}

Frequently Asked Questions (FAQ)

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