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Simplifying (x2 + -4)(3x + -3) = -2x + 7 Reorder the terms: (-4 + x2)(3x + -3) = -2x + 7 Reorder the terms: (-4 + x2)(-3 + 3x) = -2x + 7 Multiply (-4 + x2) * (-3 + 3x) (-4(-3 + 3x) + x2(-3 + 3x)) = -2x + 7 ((-3 * -4 + 3x * -4) + x2(-3 + 3x)) = -2x + 7 ((12 + -12x) + x2(-3 + 3x)) = -2x + 7 (12 + -12x + (-3 * x2 + 3x * x2)) = -2x + 7 (12 + -12x + (-3x2 + 3x3)) = -2x + 7 (12 + -12x + -3x2 + 3x3) = -2x + 7 Reorder the terms: 12 + -12x + -3x2 + 3x3 = 7 + -2x Solving 12 + -12x + -3x2 + 3x3 = 7 + -2x Solving for variable 'x'. Reorder the terms: 12 + -7 + -12x + 2x + -3x2 + 3x3 = 7 + -2x + -7 + 2x Combine like terms: 12 + -7 = 5 5 + -12x + 2x + -3x2 + 3x3 = 7 + -2x + -7 + 2x Combine like terms: -12x + 2x = -10x 5 + -10x + -3x2 + 3x3 = 7 + -2x + -7 + 2x Reorder the terms: 5 + -10x + -3x2 + 3x3 = 7 + -7 + -2x + 2x Combine like terms: 7 + -7 = 0 5 + -10x + -3x2 + 3x3 = 0 + -2x + 2x 5 + -10x + -3x2 + 3x3 = -2x + 2x Combine like terms: -2x + 2x = 0 5 + -10x + -3x2 + 3x3 = 0 The solution to this equation could not be determined.
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