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Simplifying 8 + -2n = -2(n + -4) Reorder the terms: 8 + -2n = -2(-4 + n) 8 + -2n = (-4 * -2 + n * -2) 8 + -2n = (8 + -2n) Add '-8' to each side of the equation. 8 + -8 + -2n = 8 + -8 + -2n Combine like terms: 8 + -8 = 0 0 + -2n = 8 + -8 + -2n -2n = 8 + -8 + -2n Combine like terms: 8 + -8 = 0 -2n = 0 + -2n -2n = -2n Add '2n' to each side of the equation. -2n + 2n = -2n + 2n Combine like terms: -2n + 2n = 0 0 = -2n + 2n Combine like terms: -2n + 2n = 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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