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Simplifying -2.5(-42.72) + -32.7 = 74.1 Multiply -2.5 * -42.72 106.8 + -32.7 = 74.1 Combine like terms: 106.8 + -32.7 = 74.1 74.1 = 74.1 Add '-74.1' to each side of the equation. 74.1 + -74.1 = 74.1 + -74.1 Combine like terms: 74.1 + -74.1 = 0.0 0.0 = 74.1 + -74.1 Combine like terms: 74.1 + -74.1 = 0.0 0.0 = 0.0 Solving 0.0 = 0.0 Couldn't find a variable to solve for. This equation is an identity, all real numbers are solutions.
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