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Simplifying 4(3 + -0.5y) + 2y = 15 (3 * 4 + -0.5y * 4) + 2y = 15 (12 + -2y) + 2y = 15 Combine like terms: -2y + 2y = 0 12 + 0 = 15 12 = 15 Solving 12 = 15 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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