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Popular >

-2x-1=0

Solution

- 2 x - 1 = 0

Solution

x = - \frac{1}{2}

+1

Decimal Notation

x = - 0.5

Solution steps

- 2 x - 1 = 0

Move

1

to the right side

- 2 x = 1

Divide both sides by

- 2

x = - \frac{1}{2}

Popular Examples

x(x^2+x)-(x+1)(x^2-2)=-4

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

factor 2x^2-50y^2 factor

2 x^{2} - 50 y^{2}

simplify ((2a-b)/b+1)/((2a+b)/b-1)simplify

\frac{\frac{2 a - b}{b} + 1}{\frac{2 a + b}{b} - 1}

2 x < 5 - 3 x \leq 6 x + 8

x^2+0.506x+0.22=0

x^{2} + 0.506 x + 0.22 = 0

Frequently Asked Questions (FAQ)

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