(0.4*x)+x=20

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Solution for (0.4*x)+x=20 equation: 


Simplifying
(0.4x) + x = 20

Combine like terms: (0.4x) + x = 1.4x
1.4x = 20

Solving
1.4x = 20

Solving for variable 'x'.

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

Divide each side by '1.4'.
x = 14.28571429

Simplifying
x = 14.28571429

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