6.4-0.5x=20

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Solution for 6.4-0.5x=20 equation: 


Simplifying
6.4 + -0.5x = 20

Solving
6.4 + -0.5x = 20

Solving for variable 'x'.

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

Add '-6.4' to each side of the equation.
6.4 + -6.4 + -0.5x = 20 + -6.4

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + -0.5x = 20 + -6.4
-0.5x = 20 + -6.4

Combine like terms: 20 + -6.4 = 13.6
-0.5x = 13.6

Divide each side by '-0.5'.
x = -27.2

Simplifying
x = -27.2

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