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Simplifying -2x3(9x3 + -7x2 + 6x) = 0 Reorder the terms: -2x3(6x + -7x2 + 9x3) = 0 (6x * -2x3 + -7x2 * -2x3 + 9x3 * -2x3) = 0 (-12x4 + 14x5 + -18x6) = 0 Solving -12x4 + 14x5 + -18x6 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '2x4'. 2x4(-6 + 7x + -9x2) = 0 Ignore the factor 2.Subproblem 1
Set the factor 'x4' equal to zero and attempt to solve: Simplifying x4 = 0 Solving x4 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x4 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.Subproblem 2
Set the factor '(-6 + 7x + -9x2)' equal to zero and attempt to solve: Simplifying -6 + 7x + -9x2 = 0 Solving -6 + 7x + -9x2 = 0 Begin completing the square. Divide all terms by -9 the coefficient of the squared term: Divide each side by '-9'. 0.6666666667 + -0.7777777778x + x2 = 0 Move the constant term to the right: Add '-0.6666666667' to each side of the equation. 0.6666666667 + -0.7777777778x + -0.6666666667 + x2 = 0 + -0.6666666667 Reorder the terms: 0.6666666667 + -0.6666666667 + -0.7777777778x + x2 = 0 + -0.6666666667 Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000 0.0000000000 + -0.7777777778x + x2 = 0 + -0.6666666667 -0.7777777778x + x2 = 0 + -0.6666666667 Combine like terms: 0 + -0.6666666667 = -0.6666666667 -0.7777777778x + x2 = -0.6666666667 The x term is -0.7777777778x. Take half its coefficient (-0.3888888889). Square it (0.1512345679) and add it to both sides. Add '0.1512345679' to each side of the equation. -0.7777777778x + 0.1512345679 + x2 = -0.6666666667 + 0.1512345679 Reorder the terms: 0.1512345679 + -0.7777777778x + x2 = -0.6666666667 + 0.1512345679 Combine like terms: -0.6666666667 + 0.1512345679 = -0.5154320988 0.1512345679 + -0.7777777778x + x2 = -0.5154320988 Factor a perfect square on the left side: (x + -0.3888888889)(x + -0.3888888889) = -0.5154320988 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 12x=76 | | 24x=20 | | x/27=23 | | x/21=12 | | x/17=13 | | 3x+-5x-(x+3)=8x+(-5x-9) | | 3(y+2)+5= | | (36x^6-24x^4+16x^3)= | | 1/7x2 | | .16s+.24s+.24s=5.12 | | (16x+60)(8x)=180 | | (h)-3=x^4+3x^2+2 | | 15-2[x+3]=x+9 | | -3=x^4+3x^2+2 | | 0.07y-0.06=15 | | 0.07-0.06=0.15 | | x^2+4xy^2-4x+4y+5=0 | | 6=x/x | | 24/48 | | x+2=7x+9 | | (-2)*(-0.2)*2+(-0.8)= | | 6=7x+9 | | f(6)=7x+9 | | y=28x+32 | | .75x^2-6x=0 | | (-2)*(0.2)2+(0.8)= | | 5x-8y=34 | | x+7x+2=0 | | (2t^2+3t)-(-9t^2-8t+6)= | | y=7x-15 | | 1.8/108 | | 108/1.8 |