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Popular >

2^x+2^{x+1}=12

Solution

2^{x} + 2^{x + 1} = 12

Solution

x = 2

Solution steps

2^{x} + 2^{x + 1} = 12

Factor

2^{x} + 2^{x + 1} : 3 \cdot 2^{x}

3 \cdot 2^{x} = 12

Divide both sides by

3

2^{x} = 4

Apply exponent rules

x = 2

Popular Examples

1.4 = 1. 1^{x}

2^{x + 2} = \frac{1}{32}

log_{7}(5^{2x})=18

lo g_{7} (5^{2 x}) = 18

9^{4 x} = 27

2^{x} = 8^{4 x - 1}

Frequently Asked Questions (FAQ)

What is the answer to 2^x+2^{x+1}=12 ?
The answer to 2^x+2^{x+1}=12 is x=2
Solve for x: 2^x+2^{x+1}=12
The solution is x=2