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Popular >

2^{2x}-2^{x-1}=0

Solution

2^{2 x} - 2^{x - 1} = 0

Solution

x = - 1

Solution steps

2^{2 x} - 2^{x - 1} = 0

Add

2^{x - 1}

to both sides

2^{2 x} - 2^{x - 1} + 2^{x - 1} = 0 + 2^{x - 1}

Simplify

2^{2 x} = 2^{x - 1}

Apply exponent rules

2 x = x - 1

Solve

2 x = x - 1 : x = - 1

x = - 1

Popular Examples

80 e^{y} = 103

2^{x} - 2 = 282.6

3^{7 x} = 243

solvefor x,4^x=23 solve for

x, 4^{x} = 23

3^{x-2}=9sqrt(3)

3^{x - 2} = 93

Frequently Asked Questions (FAQ)

What is the answer to 2^{2x}-2^{x-1}=0 ?
The answer to 2^{2x}-2^{x-1}=0 is x=-1
Solve for x: 2^{2x}-2^{x-1}=0
The solution is x=-1