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Simplifying 7y + 49 = 7y + 49 Reorder the terms: 49 + 7y = 7y + 49 Reorder the terms: 49 + 7y = 49 + 7y Add '-49' to each side of the equation. 49 + -49 + 7y = 49 + -49 + 7y Combine like terms: 49 + -49 = 0 0 + 7y = 49 + -49 + 7y 7y = 49 + -49 + 7y Combine like terms: 49 + -49 = 0 7y = 0 + 7y 7y = 7y Add '-7y' to each side of the equation. 7y + -7y = 7y + -7y Combine like terms: 7y + -7y = 0 0 = 7y + -7y Combine like terms: 7y + -7y = 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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