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Simplifying 4x + -4x + -5 = 19 Reorder the terms: -5 + 4x + -4x = 19 Combine like terms: 4x + -4x = 0 -5 + 0 = 19 -5 = 19 Solving -5 = 19 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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