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Simplifying 3 + 12x + -1 = 8x + 4x + -1 Reorder the terms: 3 + -1 + 12x = 8x + 4x + -1 Combine like terms: 3 + -1 = 2 2 + 12x = 8x + 4x + -1 Reorder the terms: 2 + 12x = -1 + 8x + 4x Combine like terms: 8x + 4x = 12x 2 + 12x = -1 + 12x Add '-12x' to each side of the equation. 2 + 12x + -12x = -1 + 12x + -12x Combine like terms: 12x + -12x = 0 2 + 0 = -1 + 12x + -12x 2 = -1 + 12x + -12x Combine like terms: 12x + -12x = 0 2 = -1 + 0 2 = -1 Solving 2 = -1 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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