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Simplifying 4 + -5k = -8 + -5k Add '5k' to each side of the equation. 4 + -5k + 5k = -8 + -5k + 5k Combine like terms: -5k + 5k = 0 4 + 0 = -8 + -5k + 5k 4 = -8 + -5k + 5k Combine like terms: -5k + 5k = 0 4 = -8 + 0 4 = -8 Solving 4 = -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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