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Simplifying 8k + 78 = 4(2k + 19) Reorder the terms: 78 + 8k = 4(2k + 19) Reorder the terms: 78 + 8k = 4(19 + 2k) 78 + 8k = (19 * 4 + 2k * 4) 78 + 8k = (76 + 8k) Add '-8k' to each side of the equation. 78 + 8k + -8k = 76 + 8k + -8k Combine like terms: 8k + -8k = 0 78 + 0 = 76 + 8k + -8k 78 = 76 + 8k + -8k Combine like terms: 8k + -8k = 0 78 = 76 + 0 78 = 76 Solving 78 = 76 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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