20(.4x)=.5x

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Solution for 20(.4x)=.5x equation:


Simplifying
20(0.4x) = 0.5x

Remove parenthesis around (0.4x)
20 * 0.4x = 0.5x

Multiply 20 * 0.4
8x = 0.5x

Solving
8x = 0.5x

Solving for variable 'x'.

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

Add '-0.5x' to each side of the equation.
8x + -0.5x = 0.5x + -0.5x

Combine like terms: 8x + -0.5x = 7.5x
7.5x = 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
7.5x = 0.0

Divide each side by '7.5'.
x = 0

Simplifying
x = 0

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