.5(2x)-x=20

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Solution for .5(2x)-x=20 equation: 


Simplifying
0.5(2x) + -1x = 20

Remove parenthesis around (2x)
0.5 * 2x + -1x = 20

Multiply 0.5 * 2
1x + -1x = 20

Combine like terms: 1x + -1x = 0
0 = 20

Solving
0 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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