100=-20x

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Solution for 100=-20x equation:


Simplifying
100 = -20x

Solving
100 = -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.
100 + 20x = -20x + 20x

Combine like terms: -20x + 20x = 0
100 + 20x = 0

Add '-100' to each side of the equation.
100 + -100 + 20x = 0 + -100

Combine like terms: 100 + -100 = 0
0 + 20x = 0 + -100
20x = 0 + -100

Combine like terms: 0 + -100 = -100
20x = -100

Divide each side by '20'.
x = -5

Simplifying
x = -5

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