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Simplifying 5x4 + 3mx2 + -7 = 0 Reorder the terms: -7 + 3mx2 + 5x4 = 0 Solving -7 + 3mx2 + 5x4 = 0 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 3mx2 + 7 + 5x4 = 0 + 7 Reorder the terms: -7 + 7 + 3mx2 + 5x4 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 3mx2 + 5x4 = 0 + 7 3mx2 + 5x4 = 0 + 7 Combine like terms: 0 + 7 = 7 3mx2 + 5x4 = 7 Add '-5x4' to each side of the equation. 3mx2 + 5x4 + -5x4 = 7 + -5x4 Combine like terms: 5x4 + -5x4 = 0 3mx2 + 0 = 7 + -5x4 3mx2 = 7 + -5x4 Divide each side by '3x2'. m = 2.333333333x-2 + -1.666666667x2 Simplifying m = 2.333333333x-2 + -1.666666667x2
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