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-2x=4

-2x=4 equation

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Numerical solution:

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The solution

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-2*x = 4
$$- 2 x = 4$$
Detail solution
Given the linear equation:
-2*x = 4

Divide both parts of the equation by -2
x = 4 / (-2)

We get the answer: x = -2
The graph
Rapid solution [src]
x1 = -2
$$x_{1} = -2$$
x1 = -2
Sum and product of roots [src]
sum
-2
$$-2$$
=
-2
$$-2$$
product
-2
$$-2$$
=
-2
$$-2$$
-2
Numerical answer [src]
x1 = -2.0
x1 = -2.0
The graph
-2x=4 equation