40=-20x

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Solution for 40=-20x equation:


Simplifying
40 = -20x

Solving
40 = -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.
40 + 20x = -20x + 20x

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

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

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

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

Divide each side by '20'.
x = -2

Simplifying
x = -2

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