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Simplifying 30 + -2(-12) = 0 Multiply -2 * -12 30 + 24 = 0 Combine like terms: 30 + 24 = 54 54 = 0 Solving 54 = 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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