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Popular >

0=(1/2)^x-4

Solution

0 = (\frac{1}{2})^{x} - 4

Solution

x = - 2

Solution steps

0 = (\frac{1}{2})^{x} - 4

Add

4

to both sides

0 + 4 = (\frac{1}{2})^{x} - 4 + 4

Simplify

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

Apply exponent rules

2 = - x

Solve

2 = - x : x = - 2

x = - 2

Popular Examples

0 = (\frac{1}{2})^{x} - 3

4^{x^2}=16^{5x-8}

4^{x^{2}} = 1 6^{5 x - 8}

16^x-5(2^{2x-1})+1=0

1 6^{x} - 5 (2^{2 x - 1}) + 1 = 0

2x^2e^{2x}+2xe^{2x}=0

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

solvefor q,r^q=t^s solve for

q, r^{q} = t^{s}

Frequently Asked Questions (FAQ)

What is the answer to 0=(1/2)^x-4 ?
The answer to 0=(1/2)^x-4 is x=-2
Solve for x: 0=(1/2)^x-4
The solution is x=-2