15(7-14x)+3(4+9x)=666

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Solution for 15(7-14x)+3(4+9x)=666 equation: 


Simplifying
15(7 + -14x) + 3(4 + 9x) = 666
(7 * 15 + -14x * 15) + 3(4 + 9x) = 666
(105 + -210x) + 3(4 + 9x) = 666
105 + -210x + (4 * 3 + 9x * 3) = 666
105 + -210x + (12 + 27x) = 666

Reorder the terms:
105 + 12 + -210x + 27x = 666

Combine like terms: 105 + 12 = 117
117 + -210x + 27x = 666

Combine like terms: -210x + 27x = -183x
117 + -183x = 666

Solving
117 + -183x = 666

Solving for variable 'x'.

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

Add '-117' to each side of the equation.
117 + -117 + -183x = 666 + -117

Combine like terms: 117 + -117 = 0
0 + -183x = 666 + -117
-183x = 666 + -117

Combine like terms: 666 + -117 = 549
-183x = 549

Divide each side by '-183'.
x = -3

Simplifying
x = -3

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