0.20=0.3*x+0.1*(1-x)

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Solution for 0.20=0.3*x+0.1*(1-x) equation: 


Simplifying
0.20 = 0.3x + 0.1(1 + -1x)
0.20 = 0.3x + (1 * 0.1 + -1x * 0.1)
0.20 = 0.3x + (0.1 + -0.1x)

Reorder the terms:
0.20 = 0.1 + 0.3x + -0.1x

Combine like terms: 0.3x + -0.1x = 0.2x
0.20 = 0.1 + 0.2x

Solving
0.20 = 0.1 + 0.2x

Solving for variable 'x'.

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

Add '-0.2x' to each side of the equation.
0.20 + -0.2x = 0.1 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
0.20 + -0.2x = 0.1 + 0.0
0.20 + -0.2x = 0.1

Add '-0.20' to each side of the equation.
0.20 + -0.20 + -0.2x = 0.1 + -0.20

Combine like terms: 0.20 + -0.20 = 0.00
0.00 + -0.2x = 0.1 + -0.20
-0.2x = 0.1 + -0.20

Combine like terms: 0.1 + -0.20 = -0.1
-0.2x = -0.1

Divide each side by '-0.2'.
x = 0.5

Simplifying
x = 0.5

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