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Simplifying x + (-1x + 13) = 8 Reorder the terms: x + (13 + -1x) = 8 Remove parenthesis around (13 + -1x) x + 13 + -1x = 8 Reorder the terms: 13 + x + -1x = 8 Combine like terms: x + -1x = 0 13 + 0 = 8 13 = 8 Solving 13 = 8 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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