.2x-.4(3-X)=.3

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Solution for .2x-.4(3-X)=.3 equation:


Simplifying
0.2x + -0.4(3 + -1X) = 0.3
0.2x + (3 * -0.4 + -1X * -0.4) = 0.3
0.2x + (-1.2 + 0.4X) = 0.3

Reorder the terms:
-1.2 + 0.4X + 0.2x = 0.3

Solving
-1.2 + 0.4X + 0.2x = 0.3

Solving for variable 'X'.

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

Add '1.2' to each side of the equation.
-1.2 + 0.4X + 1.2 + 0.2x = 0.3 + 1.2

Reorder the terms:
-1.2 + 1.2 + 0.4X + 0.2x = 0.3 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + 0.4X + 0.2x = 0.3 + 1.2
0.4X + 0.2x = 0.3 + 1.2

Combine like terms: 0.3 + 1.2 = 1.5
0.4X + 0.2x = 1.5

Add '-0.2x' to each side of the equation.
0.4X + 0.2x + -0.2x = 1.5 + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
0.4X + 0.0 = 1.5 + -0.2x
0.4X = 1.5 + -0.2x

Divide each side by '0.4'.
X = 3.75 + -0.5x

Simplifying
X = 3.75 + -0.5x

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