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Simplifying -16 + -6x = -3(2x + 7) Reorder the terms: -16 + -6x = -3(7 + 2x) -16 + -6x = (7 * -3 + 2x * -3) -16 + -6x = (-21 + -6x) Add '6x' to each side of the equation. -16 + -6x + 6x = -21 + -6x + 6x Combine like terms: -6x + 6x = 0 -16 + 0 = -21 + -6x + 6x -16 = -21 + -6x + 6x Combine like terms: -6x + 6x = 0 -16 = -21 + 0 -16 = -21 Solving -16 = -21 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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