.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 = -2.02x
5.94 + -2.02x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
5.94 + -2.02x = 12 + 0
5.94 + -2.02x = 12

Add '-5.94' to each side of the equation.
5.94 + -5.94 + -2.02x = 12 + -5.94

Combine like terms: 5.94 + -5.94 = 0.00
0.00 + -2.02x = 12 + -5.94
-2.02x = 12 + -5.94

Combine like terms: 12 + -5.94 = 6.06
-2.02x = 6.06

Divide each side by '-2.02'.
x = -3

Simplifying
x = -3

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