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Simplifying 2(1 + 7.5y) + -15y = -2 (1 * 2 + 7.5y * 2) + -15y = -2 (2 + 15y) + -15y = -2 Combine like terms: 15y + -15y = 0 2 + 0 = -2 2 = -2 Solving 2 = -2 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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