3-3x=18x+12

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Solution for 3-3x=18x+12 equation:


Simplifying
3 + -3x = 18x + 12

Reorder the terms:
3 + -3x = 12 + 18x

Solving
3 + -3x = 12 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
3 + -3x + -18x = 12 + 18x + -18x

Combine like terms: -3x + -18x = -21x
3 + -21x = 12 + 18x + -18x

Combine like terms: 18x + -18x = 0
3 + -21x = 12 + 0
3 + -21x = 12

Add '-3' to each side of the equation.
3 + -3 + -21x = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -21x = 12 + -3
-21x = 12 + -3

Combine like terms: 12 + -3 = 9
-21x = 9

Divide each side by '-21'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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