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Simplifying 66 = 4(-0.5y + 16.5) + 2y Reorder the terms: 66 = 4(16.5 + -0.5y) + 2y 66 = (16.5 * 4 + -0.5y * 4) + 2y 66 = (66 + -2y) + 2y Combine like terms: -2y + 2y = 0 66 = 66 + 0 66 = 66 Add '-66' to each side of the equation. 66 + -66 = 66 + -66 Combine like terms: 66 + -66 = 0 0 = 66 + -66 Combine like terms: 66 + -66 = 0 0 = 0 Solving 0 = 0 Couldn't find a variable to solve for. This equation is an identity, all real numbers are solutions.
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