3(x-4)-9=3(x-6)

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Solution for 3(x-4)-9=3(x-6) equation: 


Simplifying
3(x + -4) + -9 = 3(x + -6)

Reorder the terms:
3(-4 + x) + -9 = 3(x + -6)
(-4 * 3 + x * 3) + -9 = 3(x + -6)
(-12 + 3x) + -9 = 3(x + -6)

Reorder the terms:
-12 + -9 + 3x = 3(x + -6)

Combine like terms: -12 + -9 = -21
-21 + 3x = 3(x + -6)

Reorder the terms:
-21 + 3x = 3(-6 + x)
-21 + 3x = (-6 * 3 + x * 3)
-21 + 3x = (-18 + 3x)

Add '-3x' to each side of the equation.
-21 + 3x + -3x = -18 + 3x + -3x

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

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

Solving
-21 = -18

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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