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Simplifying 2x + -6x + -13 = -4x + 6 + -13 Reorder the terms: -13 + 2x + -6x = -4x + 6 + -13 Combine like terms: 2x + -6x = -4x -13 + -4x = -4x + 6 + -13 Reorder the terms: -13 + -4x = 6 + -13 + -4x Combine like terms: 6 + -13 = -7 -13 + -4x = -7 + -4x Add '4x' to each side of the equation. -13 + -4x + 4x = -7 + -4x + 4x Combine like terms: -4x + 4x = 0 -13 + 0 = -7 + -4x + 4x -13 = -7 + -4x + 4x Combine like terms: -4x + 4x = 0 -13 = -7 + 0 -13 = -7 Solving -13 = -7 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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