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Simplifying 40x2 + bx + -63 = 0 Reorder the terms: -63 + bx + 40x2 = 0 Solving -63 + bx + 40x2 = 0 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '63' to each side of the equation. -63 + bx + 63 + 40x2 = 0 + 63 Reorder the terms: -63 + 63 + bx + 40x2 = 0 + 63 Combine like terms: -63 + 63 = 0 0 + bx + 40x2 = 0 + 63 bx + 40x2 = 0 + 63 Combine like terms: 0 + 63 = 63 bx + 40x2 = 63 Add '-40x2' to each side of the equation. bx + 40x2 + -40x2 = 63 + -40x2 Combine like terms: 40x2 + -40x2 = 0 bx + 0 = 63 + -40x2 bx = 63 + -40x2 Divide each side by 'x'. b = 63x-1 + -40x Simplifying b = 63x-1 + -40x
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