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Simplifying x3 + mx2 + nx + -45 = p Reorder the terms: -45 + mx2 + nx + x3 = p Solving -45 + mx2 + nx + x3 = p Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '45' to each side of the equation. -45 + mx2 + nx + 45 + x3 = 45 + p Reorder the terms: -45 + 45 + mx2 + nx + x3 = 45 + p Combine like terms: -45 + 45 = 0 0 + mx2 + nx + x3 = 45 + p mx2 + nx + x3 = 45 + p Add '-1nx' to each side of the equation. mx2 + nx + -1nx + x3 = 45 + -1nx + p Combine like terms: nx + -1nx = 0 mx2 + 0 + x3 = 45 + -1nx + p mx2 + x3 = 45 + -1nx + p Add '-1x3' to each side of the equation. mx2 + x3 + -1x3 = 45 + -1nx + p + -1x3 Combine like terms: x3 + -1x3 = 0 mx2 + 0 = 45 + -1nx + p + -1x3 mx2 = 45 + -1nx + p + -1x3 Divide each side by 'x2'. m = 45x-2 + -1nx-1 + px-2 + -1x Simplifying m = 45x-2 + -1nx-1 + px-2 + -1x Reorder the terms: m = -1nx-1 + px-2 + 45x-2 + -1x
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