If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -9x2 + -2x + -9 = 0 Reorder the terms: -9 + -2x + -9x2 = 0 Solving -9 + -2x + -9x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '-1'. -1(9 + 2x + 9x2) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(9 + 2x + 9x2)' equal to zero and attempt to solve: Simplifying 9 + 2x + 9x2 = 0 Solving 9 + 2x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 1 + 0.2222222222x + x2 = 0 Move the constant term to the right: Add '-1' to each side of the equation. 1 + 0.2222222222x + -1 + x2 = 0 + -1 Reorder the terms: 1 + -1 + 0.2222222222x + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 0.2222222222x + x2 = 0 + -1 0.2222222222x + x2 = 0 + -1 Combine like terms: 0 + -1 = -1 0.2222222222x + x2 = -1 The x term is 0.2222222222x. Take half its coefficient (0.1111111111). Square it (0.01234567901) and add it to both sides. Add '0.01234567901' to each side of the equation. 0.2222222222x + 0.01234567901 + x2 = -1 + 0.01234567901 Reorder the terms: 0.01234567901 + 0.2222222222x + x2 = -1 + 0.01234567901 Combine like terms: -1 + 0.01234567901 = -0.98765432099 0.01234567901 + 0.2222222222x + x2 = -0.98765432099 Factor a perfect square on the left side: (x + 0.1111111111)(x + 0.1111111111) = -0.98765432099 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.
| v^2+14v+41=8 | | x^2-12x-59013=0 | | x^2+16x+48=180 | | (5x/6)-(53/36)=0 | | 17-c=28 | | -x-47=16-4x | | 9x^2+2x-9=0 | | 7n-23=1n+7 | | (t+12)(t+8)= | | -9=9x^2+2x | | -x-47=6-4x | | 10x+5y=1500fory | | 27=(2y+1) | | -8(1u-3)=1u+3 | | (n+14)(n-3)= | | 3+4y=10+2y | | 10b^2=-8b-7 | | 10x+5y=1500 | | 6(x+3)=-2(x-1) | | 5x^17-8x^12+9x^4+5x-12=0 | | 7x-y=14x | | a^2-20a+83=8 | | 3x+18=9x-27 | | 8x+26=62 | | x-8=15-2x | | y=0.8x+5.99 | | 8n^2+9=649 | | -9x^2-2x+9=0 | | 20+.15x=30+.10x | | 10x^2-27x+5=0 | | 15n^3-6n^2= | | 21a^2-5ab-4b^2=0 |