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Simplifying x2 + -7x + m + -4 = 0 Reorder the terms: -4 + m + -7x + x2 = 0 Solving -4 + m + -7x + x2 = 0 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '4' to each side of the equation. -4 + m + -7x + 4 + x2 = 0 + 4 Reorder the terms: -4 + 4 + m + -7x + x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + m + -7x + x2 = 0 + 4 m + -7x + x2 = 0 + 4 Combine like terms: 0 + 4 = 4 m + -7x + x2 = 4 Add '7x' to each side of the equation. m + -7x + 7x + x2 = 4 + 7x Combine like terms: -7x + 7x = 0 m + 0 + x2 = 4 + 7x m + x2 = 4 + 7x Add '-1x2' to each side of the equation. m + x2 + -1x2 = 4 + 7x + -1x2 Combine like terms: x2 + -1x2 = 0 m + 0 = 4 + 7x + -1x2 m = 4 + 7x + -1x2 Simplifying m = 4 + 7x + -1x2
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