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Simplifying N2 + 4m + -21 = 0 Reorder the terms: -21 + N2 + 4m = 0 Solving -21 + N2 + 4m = 0 Solving for variable 'N'. Move all terms containing N to the left, all other terms to the right. Add '21' to each side of the equation. -21 + N2 + 21 + 4m = 0 + 21 Reorder the terms: -21 + 21 + N2 + 4m = 0 + 21 Combine like terms: -21 + 21 = 0 0 + N2 + 4m = 0 + 21 N2 + 4m = 0 + 21 Combine like terms: 0 + 21 = 21 N2 + 4m = 21 Add '-4m' to each side of the equation. N2 + 4m + -4m = 21 + -4m Combine like terms: 4m + -4m = 0 N2 + 0 = 21 + -4m N2 = 21 + -4m Simplifying N2 = 21 + -4m Reorder the terms: -21 + N2 + 4m = 21 + -4m + -21 + 4m Reorder the terms: -21 + N2 + 4m = 21 + -21 + -4m + 4m Combine like terms: 21 + -21 = 0 -21 + N2 + 4m = 0 + -4m + 4m -21 + N2 + 4m = -4m + 4m Combine like terms: -4m + 4m = 0 -21 + N2 + 4m = 0 The solution to this equation could not be determined.
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