9+8x+12=3x+15+5x

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Solution for 9+8x+12=3x+15+5x equation:


Simplifying
9 + 8x + 12 = 3x + 15 + 5x

Reorder the terms:
9 + 12 + 8x = 3x + 15 + 5x

Combine like terms: 9 + 12 = 21
21 + 8x = 3x + 15 + 5x

Reorder the terms:
21 + 8x = 15 + 3x + 5x

Combine like terms: 3x + 5x = 8x
21 + 8x = 15 + 8x

Add '-8x' to each side of the equation.
21 + 8x + -8x = 15 + 8x + -8x

Combine like terms: 8x + -8x = 0
21 + 0 = 15 + 8x + -8x
21 = 15 + 8x + -8x

Combine like terms: 8x + -8x = 0
21 = 15 + 0
21 = 15

Solving
21 = 15

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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