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Simplifying 30 + 25 + 20 = 145 Combine like terms: 30 + 25 = 55 55 + 20 = 145 Combine like terms: 55 + 20 = 75 75 = 145 Solving 75 = 145 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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