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Simplifying (25)(-3.12) + 21.3 * 3 = 0 Multiply 25 * -3.12 -78 + 21.3 * 3 = 0 Multiply 21.3 * 3 -78 + 63.9 = 0 Combine like terms: -78 + 63.9 = -14.1 -14.1 = 0 Solving -14.1 = 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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