.6(3x+12)=3(1-2x)-12

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Solution for .6(3x+12)=3(1-2x)-12 equation:


Simplifying
0.6(3x + 12) = 3(1 + -2x) + -12

Reorder the terms:
0.6(12 + 3x) = 3(1 + -2x) + -12
(12 * 0.6 + 3x * 0.6) = 3(1 + -2x) + -12
(7.2 + 1.8x) = 3(1 + -2x) + -12
7.2 + 1.8x = (1 * 3 + -2x * 3) + -12
7.2 + 1.8x = (3 + -6x) + -12

Reorder the terms:
7.2 + 1.8x = 3 + -12 + -6x

Combine like terms: 3 + -12 = -9
7.2 + 1.8x = -9 + -6x

Solving
7.2 + 1.8x = -9 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
7.2 + 1.8x + 6x = -9 + -6x + 6x

Combine like terms: 1.8x + 6x = 7.8x
7.2 + 7.8x = -9 + -6x + 6x

Combine like terms: -6x + 6x = 0
7.2 + 7.8x = -9 + 0
7.2 + 7.8x = -9

Add '-7.2' to each side of the equation.
7.2 + -7.2 + 7.8x = -9 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 7.8x = -9 + -7.2
7.8x = -9 + -7.2

Combine like terms: -9 + -7.2 = -16.2
7.8x = -16.2

Divide each side by '7.8'.
x = -2.076923077

Simplifying
x = -2.076923077

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