9=-20x

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Solution for 9=-20x equation:


Simplifying
9 = -20x

Solving
9 = -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
9 + 20x = -20x + 20x

Combine like terms: -20x + 20x = 0
9 + 20x = 0

Add '-9' to each side of the equation.
9 + -9 + 20x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 20x = 0 + -9
20x = 0 + -9

Combine like terms: 0 + -9 = -9
20x = -9

Divide each side by '20'.
x = -0.45

Simplifying
x = -0.45

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