.66(3x+18)=5x-9

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Solution for .66(3x+18)=5x-9 equation:


Simplifying
0.66(3x + 18) = 5x + -9

Reorder the terms:
0.66(18 + 3x) = 5x + -9
(18 * 0.66 + 3x * 0.66) = 5x + -9
(11.88 + 1.98x) = 5x + -9

Reorder the terms:
11.88 + 1.98x = -9 + 5x

Solving
11.88 + 1.98x = -9 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
11.88 + 1.98x + -5x = -9 + 5x + -5x

Combine like terms: 1.98x + -5x = -3.02x
11.88 + -3.02x = -9 + 5x + -5x

Combine like terms: 5x + -5x = 0
11.88 + -3.02x = -9 + 0
11.88 + -3.02x = -9

Add '-11.88' to each side of the equation.
11.88 + -11.88 + -3.02x = -9 + -11.88

Combine like terms: 11.88 + -11.88 = 0.00
0.00 + -3.02x = -9 + -11.88
-3.02x = -9 + -11.88

Combine like terms: -9 + -11.88 = -20.88
-3.02x = -20.88

Divide each side by '-3.02'.
x = 6.913907285

Simplifying
x = 6.913907285

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