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Popular >

7^{x-1}+7=8

Solution

7^{x - 1} + 7 = 8

Solution

x = 1

Solution steps

7^{x - 1} + 7 = 8

Move

7

to the right side

7^{x - 1} = 1

Apply exponent rules

(x - 1) ln (7) = ln (1)

Solve

(x - 1) ln (7) = ln (1) : x = 1

x = 1

Graph

Popular Examples

500*3^{0.0625x}=1000

500 \cdot 3^{0.0625 x} = 1000

2^{x} = \frac{1}{2 ^{4}}

sqrt(3)^{3x+4}=6^{x-5}

3^{3 x + 4} = 6^{x - 5}

4 e^{2 x} + x - 4 = 0

3^{x-1}= 1/(sqrt(3))

3^{x - 1} = \frac{1}{3}

Frequently Asked Questions (FAQ)

What is the answer to 7^{x-1}+7=8 ?
The answer to 7^{x-1}+7=8 is x=1
Solve for x: 7^{x-1}+7=8
The solution is x=1