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Simplifying 7n + -2 = 7n + -6 Reorder the terms: -2 + 7n = 7n + -6 Reorder the terms: -2 + 7n = -6 + 7n Add '-7n' to each side of the equation. -2 + 7n + -7n = -6 + 7n + -7n Combine like terms: 7n + -7n = 0 -2 + 0 = -6 + 7n + -7n -2 = -6 + 7n + -7n Combine like terms: 7n + -7n = 0 -2 = -6 + 0 -2 = -6 Solving -2 = -6 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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