0.4(1-3x)=0.6(x+3)-12

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Solution for 0.4(1-3x)=0.6(x+3)-12 equation:


Simplifying
0.4(1 + -3x) = 0.6(x + 3) + -12
(1 * 0.4 + -3x * 0.4) = 0.6(x + 3) + -12
(0.4 + -1.2x) = 0.6(x + 3) + -12

Reorder the terms:
0.4 + -1.2x = 0.6(3 + x) + -12
0.4 + -1.2x = (3 * 0.6 + x * 0.6) + -12
0.4 + -1.2x = (1.8 + 0.6x) + -12

Reorder the terms:
0.4 + -1.2x = 1.8 + -12 + 0.6x

Combine like terms: 1.8 + -12 = -10.2
0.4 + -1.2x = -10.2 + 0.6x

Solving
0.4 + -1.2x = -10.2 + 0.6x

Solving for variable 'x'.

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

Add '-0.6x' to each side of the equation.
0.4 + -1.2x + -0.6x = -10.2 + 0.6x + -0.6x

Combine like terms: -1.2x + -0.6x = -1.8x
0.4 + -1.8x = -10.2 + 0.6x + -0.6x

Combine like terms: 0.6x + -0.6x = 0.0
0.4 + -1.8x = -10.2 + 0.0
0.4 + -1.8x = -10.2

Add '-0.4' to each side of the equation.
0.4 + -0.4 + -1.8x = -10.2 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + -1.8x = -10.2 + -0.4
-1.8x = -10.2 + -0.4

Combine like terms: -10.2 + -0.4 = -10.6
-1.8x = -10.6

Divide each side by '-1.8'.
x = 5.888888889

Simplifying
x = 5.888888889

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