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Simplifying (-4.5) + 4.9 = 0 -4.5 + 4.9 = 0 Combine like terms: -4.5 + 4.9 = 0.4 0.4 = 0 Solving 0.4 = 0 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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