12+3x+9=6x-11-3x

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Solution for 12+3x+9=6x-11-3x equation:


Simplifying
12 + 3x + 9 = 6x + -11 + -3x

Reorder the terms:
12 + 9 + 3x = 6x + -11 + -3x

Combine like terms: 12 + 9 = 21
21 + 3x = 6x + -11 + -3x

Reorder the terms:
21 + 3x = -11 + 6x + -3x

Combine like terms: 6x + -3x = 3x
21 + 3x = -11 + 3x

Add '-3x' to each side of the equation.
21 + 3x + -3x = -11 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + 0 = -11 + 3x + -3x
21 = -11 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 = -11 + 0
21 = -11

Solving
21 = -11

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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