If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 82x2 + 162x + 81 = 0 Reorder the terms: 81 + 162x + 82x2 = 0 Solving 81 + 162x + 82x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 82 the coefficient of the squared term: Divide each side by '82'. 0.987804878 + 1.975609756x + x2 = 0 Move the constant term to the right: Add '-0.987804878' to each side of the equation. 0.987804878 + 1.975609756x + -0.987804878 + x2 = 0 + -0.987804878 Reorder the terms: 0.987804878 + -0.987804878 + 1.975609756x + x2 = 0 + -0.987804878 Combine like terms: 0.987804878 + -0.987804878 = 0.000000000 0.000000000 + 1.975609756x + x2 = 0 + -0.987804878 1.975609756x + x2 = 0 + -0.987804878 Combine like terms: 0 + -0.987804878 = -0.987804878 1.975609756x + x2 = -0.987804878 The x term is 1.975609756x. Take half its coefficient (0.987804878). Square it (0.9757584770) and add it to both sides. Add '0.9757584770' to each side of the equation. 1.975609756x + 0.9757584770 + x2 = -0.987804878 + 0.9757584770 Reorder the terms: 0.9757584770 + 1.975609756x + x2 = -0.987804878 + 0.9757584770 Combine like terms: -0.987804878 + 0.9757584770 = -0.012046401 0.9757584770 + 1.975609756x + x2 = -0.012046401 Factor a perfect square on the left side: (x + 0.987804878)(x + 0.987804878) = -0.012046401 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 6x^3-30x^2+24x= | | 3/5n-2=9 | | [2x-3]=-11 | | 19-2x=9x+24 | | x-62500=0.25y | | 4z-8z=24 | | 4/5(12)-11=x | | v=3.14*4*4*10 | | f(w)=3x+2 | | z/17=-16 | | f(-2)=3x+2 | | 9x^2-14x+49=0 | | f(-4)=3x+2 | | 4/5x+4/3=2x | | a-1=3 | | 4n-6m-5n+2m= | | a^2-b^2=400 | | 12v^2+43v+35= | | 9x+4x+2+5=3x+3+9x | | f(2)=3x-2 | | 4x+13=-9-3(c+9) | | -3(x+3)=-3(x+1)-6 | | Z/8=-3 | | 3s^4t^2-9s^3t^3= | | R/10=-6 | | f(-2)=3x-2 | | 7/8w=4/8w+6/8w | | (x/9)=5 | | 5x-2/3=11 | | D/4=7 | | C/9-7=12 | | (x/3)=5 |