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Popular >

8^{x+1}=128

Solution

8^{x + 1} = 128

Solution

x = \frac{4}{3}

+1

Decimal Notation

x = 1.33333 \dots

Solution steps

8^{x + 1} = 128

Apply exponent rules

3 (x + 1) = 7

Solve

3 (x + 1) = 7 : x = \frac{4}{3}

x = \frac{4}{3}

Popular Examples

e^{3x}+2e^x-3e^{2x}=0

e^{3 x} + 2 e^{x} - 3 e^{2 x} = 0

2^{3x+2}=16^{3x-4}

2^{3 x + 2} = 1 6^{3 x - 4}

\frac{5}{1 + e ^{- x}} = 4

8=60x-1800+(1800)/(e^{x/(30))}

8 = 60 x - 1800 + \frac{1800}{e ^{\frac{x}{30}}}

7^{x - 1} + 7 = 8

Frequently Asked Questions (FAQ)

What is the answer to 8^{x+1}=128 ?
The answer to 8^{x+1}=128 is x= 4/3
Solve for x: 8^{x+1}=128
The solution is x= 4/3