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Simplifying 15x2 + -85x + 31 = 504x2 + -297x + -45 Reorder the terms: 31 + -85x + 15x2 = 504x2 + -297x + -45 Reorder the terms: 31 + -85x + 15x2 = -45 + -297x + 504x2 Solving 31 + -85x + 15x2 = -45 + -297x + 504x2 Solving for variable 'x'. Reorder the terms: 31 + 45 + -85x + 297x + 15x2 + -504x2 = -45 + -297x + 504x2 + 45 + 297x + -504x2 Combine like terms: 31 + 45 = 76 76 + -85x + 297x + 15x2 + -504x2 = -45 + -297x + 504x2 + 45 + 297x + -504x2 Combine like terms: -85x + 297x = 212x 76 + 212x + 15x2 + -504x2 = -45 + -297x + 504x2 + 45 + 297x + -504x2 Combine like terms: 15x2 + -504x2 = -489x2 76 + 212x + -489x2 = -45 + -297x + 504x2 + 45 + 297x + -504x2 Reorder the terms: 76 + 212x + -489x2 = -45 + 45 + -297x + 297x + 504x2 + -504x2 Combine like terms: -45 + 45 = 0 76 + 212x + -489x2 = 0 + -297x + 297x + 504x2 + -504x2 76 + 212x + -489x2 = -297x + 297x + 504x2 + -504x2 Combine like terms: -297x + 297x = 0 76 + 212x + -489x2 = 0 + 504x2 + -504x2 76 + 212x + -489x2 = 504x2 + -504x2 Combine like terms: 504x2 + -504x2 = 0 76 + 212x + -489x2 = 0 Factor a trinomial. (2 + -3x)(38 + 163x) = 0Subproblem 1
Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667Subproblem 2
Set the factor '(38 + 163x)' equal to zero and attempt to solve: Simplifying 38 + 163x = 0 Solving 38 + 163x = 0 Move all terms containing x to the left, all other terms to the right. Add '-38' to each side of the equation. 38 + -38 + 163x = 0 + -38 Combine like terms: 38 + -38 = 0 0 + 163x = 0 + -38 163x = 0 + -38 Combine like terms: 0 + -38 = -38 163x = -38 Divide each side by '163'. x = -0.2331288344 Simplifying x = -0.2331288344Solution
x = {0.6666666667, -0.2331288344}
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