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Simplifying 0.75x + -0.5x + -4 = 0.25x Reorder the terms: -4 + 0.75x + -0.5x = 0.25x Combine like terms: 0.75x + -0.5x = 0.25x -4 + 0.25x = 0.25x Add '-0.25x' to each side of the equation. -4 + 0.25x + -0.25x = 0.25x + -0.25x Combine like terms: 0.25x + -0.25x = 0.00 -4 + 0.00 = 0.25x + -0.25x -4 = 0.25x + -0.25x Combine like terms: 0.25x + -0.25x = 0.00 -4 = 0.00 Solving -4 = 0.00 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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