0.5-0.3(2-x)=4.2

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Solution for 0.5-0.3(2-x)=4.2 equation: 


Simplifying
0.5 + -0.3(2 + -1x) = 4.2
0.5 + (2 * -0.3 + -1x * -0.3) = 4.2
0.5 + (-0.6 + 0.3x) = 4.2

Combine like terms: 0.5 + -0.6 = -0.1
-0.1 + 0.3x = 4.2

Solving
-0.1 + 0.3x = 4.2

Solving for variable 'x'.

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

Add '0.1' to each side of the equation.
-0.1 + 0.1 + 0.3x = 4.2 + 0.1

Combine like terms: -0.1 + 0.1 = 0.0
0.0 + 0.3x = 4.2 + 0.1
0.3x = 4.2 + 0.1

Combine like terms: 4.2 + 0.1 = 4.3
0.3x = 4.3

Divide each side by '0.3'.
x = 14.33333333

Simplifying
x = 14.33333333

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