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Simplifying 3(2x + -6)[(x + -1(3x + -8) * 2) + -1] = 2 + -1(3 + -2x) Reorder the terms: 3(-6 + 2x)[(x + -1(3x + -8) * 2) + -1] = 2 + -1(3 + -2x) Reorder the terms: 3(-6 + 2x)[(x + -1(-8 + 3x) * 2) + -1] = 2 + -1(3 + -2x) Reorder the terms for easier multiplication: 3(-6 + 2x)[(x + -1 * 2(-8 + 3x)) + -1] = 2 + -1(3 + -2x) Multiply -1 * 2 3(-6 + 2x)[(x + -2(-8 + 3x)) + -1] = 2 + -1(3 + -2x) 3(-6 + 2x)[(x + (-8 * -2 + 3x * -2)) + -1] = 2 + -1(3 + -2x) 3(-6 + 2x)[(x + (16 + -6x)) + -1] = 2 + -1(3 + -2x) Reorder the terms: 3(-6 + 2x)[(16 + x + -6x) + -1] = 2 + -1(3 + -2x) Combine like terms: x + -6x = -5x 3(-6 + 2x)[(16 + -5x) + -1] = 2 + -1(3 + -2x) Remove parenthesis around (16 + -5x) 3(-6 + 2x)[16 + -5x + -1] = 2 + -1(3 + -2x) Reorder the terms: 3(-6 + 2x)[16 + -1 + -5x] = 2 + -1(3 + -2x) Combine like terms: 16 + -1 = 15 3(-6 + 2x)[15 + -5x] = 2 + -1(3 + -2x) Multiply (-6 + 2x) * [15 + -5x] 3(-6[15 + -5x] + 2x * [15 + -5x]) = 2 + -1(3 + -2x) 3([15 * -6 + -5x * -6] + 2x * [15 + -5x]) = 2 + -1(3 + -2x) 3([-90 + 30x] + 2x * [15 + -5x]) = 2 + -1(3 + -2x) 3(-90 + 30x + [15 * 2x + -5x * 2x]) = 2 + -1(3 + -2x) 3(-90 + 30x + [30x + -10x2]) = 2 + -1(3 + -2x) Combine like terms: 30x + 30x = 60x 3(-90 + 60x + -10x2) = 2 + -1(3 + -2x) (-90 * 3 + 60x * 3 + -10x2 * 3) = 2 + -1(3 + -2x) (-270 + 180x + -30x2) = 2 + -1(3 + -2x) -270 + 180x + -30x2 = 2 + (3 * -1 + -2x * -1) -270 + 180x + -30x2 = 2 + (-3 + 2x) Combine like terms: 2 + -3 = -1 -270 + 180x + -30x2 = -1 + 2x Solving -270 + 180x + -30x2 = -1 + 2x Solving for variable 'x'. Reorder the terms: -270 + 1 + 180x + -2x + -30x2 = -1 + 2x + 1 + -2x Combine like terms: -270 + 1 = -269 -269 + 180x + -2x + -30x2 = -1 + 2x + 1 + -2x Combine like terms: 180x + -2x = 178x -269 + 178x + -30x2 = -1 + 2x + 1 + -2x Reorder the terms: -269 + 178x + -30x2 = -1 + 1 + 2x + -2x Combine like terms: -1 + 1 = 0 -269 + 178x + -30x2 = 0 + 2x + -2x -269 + 178x + -30x2 = 2x + -2x Combine like terms: 2x + -2x = 0 -269 + 178x + -30x2 = 0 Begin completing the square. Divide all terms by -30 the coefficient of the squared term: Divide each side by '-30'. 8.966666667 + -5.933333333x + x2 = 0.0 Move the constant term to the right: Add '-8.966666667' to each side of the equation. 8.966666667 + -5.933333333x + -8.966666667 + x2 = 0.0 + -8.966666667 Reorder the terms: 8.966666667 + -8.966666667 + -5.933333333x + x2 = 0.0 + -8.966666667 Combine like terms: 8.966666667 + -8.966666667 = 0.000000000 0.000000000 + -5.933333333x + x2 = 0.0 + -8.966666667 -5.933333333x + x2 = 0.0 + -8.966666667 Combine like terms: 0.0 + -8.966666667 = -8.966666667 -5.933333333x + x2 = -8.966666667 The x term is -5.933333333x. Take half its coefficient (-2.966666667). Square it (8.801111113) and add it to both sides. Add '8.801111113' to each side of the equation. -5.933333333x + 8.801111113 + x2 = -8.966666667 + 8.801111113 Reorder the terms: 8.801111113 + -5.933333333x + x2 = -8.966666667 + 8.801111113 Combine like terms: -8.966666667 + 8.801111113 = -0.165555554 8.801111113 + -5.933333333x + x2 = -0.165555554 Factor a perfect square on the left side: (x + -2.966666667)(x + -2.966666667) = -0.165555554 Can't calculate square root of the right side. The solution to this equation could not be determined.
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