20=-40x

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Solution for 20=-40x equation:


Simplifying
20 = -40x

Solving
20 = -40x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '40x' to each side of the equation.
20 + 40x = -40x + 40x

Combine like terms: -40x + 40x = 0
20 + 40x = 0

Add '-20' to each side of the equation.
20 + -20 + 40x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 40x = 0 + -20
40x = 0 + -20

Combine like terms: 0 + -20 = -20
40x = -20

Divide each side by '40'.
x = -0.5

Simplifying
x = -0.5

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