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Popular >

-2^x+8=0

Solution

- 2^{x} + 8 = 0

Solution

x = 3

Solution steps

- 2^{x} + 8 = 0

Add

2^{x}

to both sides

- 2^{x} + 8 + 2^{x} = 0 + 2^{x}

Simplify

8 = 2^{x}

Apply exponent rules

3 = x

Switch sides

x = 3

Graph

Popular Examples

-16\times 10^{6x}=-80

- 16 \times 1 0^{6 x} = - 80

roots Ae^x roots

A e^{x}

27^{x+1}=81^{x-3}

2 7^{x + 1} = 8 1^{x - 3}

(1/27)^{2x+5}=3

(\frac{1}{27})^{2 x + 5} = 3

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

Frequently Asked Questions (FAQ)

What is the answer to -2^x+8=0 ?
The answer to -2^x+8=0 is x=3
Solve for x: -2^x+8=0
The solution is x=3