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Simplifying 3.1n = 2(1.55n) Remove parenthesis around (1.55n) 3.1n = 2 * 1.55n Multiply 2 * 1.55 3.1n = 3.1n Add '-3.1n' to each side of the equation. 3.1n + -3.1n = 3.1n + -3.1n Combine like terms: 3.1n + -3.1n = 0.0 0.0 = 3.1n + -3.1n Combine like terms: 3.1n + -3.1n = 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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