3x+6-9=5x-2x+21

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Solution for 3x+6-9=5x-2x+21 equation:


Simplifying
3x + 6 + -9 = 5x + -2x + 21

Reorder the terms:
6 + -9 + 3x = 5x + -2x + 21

Combine like terms: 6 + -9 = -3
-3 + 3x = 5x + -2x + 21

Reorder the terms:
-3 + 3x = 21 + 5x + -2x

Combine like terms: 5x + -2x = 3x
-3 + 3x = 21 + 3x

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

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

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

Solving
-3 = 21

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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