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Simplifying 6x + 12 = 6(x + 4) + -4 Reorder the terms: 12 + 6x = 6(x + 4) + -4 Reorder the terms: 12 + 6x = 6(4 + x) + -4 12 + 6x = (4 * 6 + x * 6) + -4 12 + 6x = (24 + 6x) + -4 Reorder the terms: 12 + 6x = 24 + -4 + 6x Combine like terms: 24 + -4 = 20 12 + 6x = 20 + 6x Add '-6x' to each side of the equation. 12 + 6x + -6x = 20 + 6x + -6x Combine like terms: 6x + -6x = 0 12 + 0 = 20 + 6x + -6x 12 = 20 + 6x + -6x Combine like terms: 6x + -6x = 0 12 = 20 + 0 12 = 20 Solving 12 = 20 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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