.66(3x+9)=-2(2x+6)

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Solution for .66(3x+9)=-2(2x+6) equation:


Simplifying
0.66(3x + 9) = -2(2x + 6)

Reorder the terms:
0.66(9 + 3x) = -2(2x + 6)
(9 * 0.66 + 3x * 0.66) = -2(2x + 6)
(5.94 + 1.98x) = -2(2x + 6)

Reorder the terms:
5.94 + 1.98x = -2(6 + 2x)
5.94 + 1.98x = (6 * -2 + 2x * -2)
5.94 + 1.98x = (-12 + -4x)

Solving
5.94 + 1.98x = -12 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
5.94 + 1.98x + 4x = -12 + -4x + 4x

Combine like terms: 1.98x + 4x = 5.98x
5.94 + 5.98x = -12 + -4x + 4x

Combine like terms: -4x + 4x = 0
5.94 + 5.98x = -12 + 0
5.94 + 5.98x = -12

Add '-5.94' to each side of the equation.
5.94 + -5.94 + 5.98x = -12 + -5.94

Combine like terms: 5.94 + -5.94 = 0.00
0.00 + 5.98x = -12 + -5.94
5.98x = -12 + -5.94

Combine like terms: -12 + -5.94 = -17.94
5.98x = -17.94

Divide each side by '5.98'.
x = -3

Simplifying
x = -3

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