If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9n2 + 10n + -8 = 0 Reorder the terms: -8 + 10n + 9n2 = 0 Solving -8 + 10n + 9n2 = 0 Solving for variable 'n'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.8888888889 + 1.111111111n + n2 = 0 Move the constant term to the right: Add '0.8888888889' to each side of the equation. -0.8888888889 + 1.111111111n + 0.8888888889 + n2 = 0 + 0.8888888889 Reorder the terms: -0.8888888889 + 0.8888888889 + 1.111111111n + n2 = 0 + 0.8888888889 Combine like terms: -0.8888888889 + 0.8888888889 = 0.0000000000 0.0000000000 + 1.111111111n + n2 = 0 + 0.8888888889 1.111111111n + n2 = 0 + 0.8888888889 Combine like terms: 0 + 0.8888888889 = 0.8888888889 1.111111111n + n2 = 0.8888888889 The n term is 1.111111111n. Take half its coefficient (0.5555555555). Square it (0.3086419752) and add it to both sides. Add '0.3086419752' to each side of the equation. 1.111111111n + 0.3086419752 + n2 = 0.8888888889 + 0.3086419752 Reorder the terms: 0.3086419752 + 1.111111111n + n2 = 0.8888888889 + 0.3086419752 Combine like terms: 0.8888888889 + 0.3086419752 = 1.1975308641 0.3086419752 + 1.111111111n + n2 = 1.1975308641 Factor a perfect square on the left side: (n + 0.5555555555)(n + 0.5555555555) = 1.1975308641 Calculate the square root of the right side: 1.094317533 Break this problem into two subproblems by setting (n + 0.5555555555) equal to 1.094317533 and -1.094317533.Subproblem 1
n + 0.5555555555 = 1.094317533 Simplifying n + 0.5555555555 = 1.094317533 Reorder the terms: 0.5555555555 + n = 1.094317533 Solving 0.5555555555 + n = 1.094317533 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-0.5555555555' to each side of the equation. 0.5555555555 + -0.5555555555 + n = 1.094317533 + -0.5555555555 Combine like terms: 0.5555555555 + -0.5555555555 = 0.0000000000 0.0000000000 + n = 1.094317533 + -0.5555555555 n = 1.094317533 + -0.5555555555 Combine like terms: 1.094317533 + -0.5555555555 = 0.5387619775 n = 0.5387619775 Simplifying n = 0.5387619775Subproblem 2
n + 0.5555555555 = -1.094317533 Simplifying n + 0.5555555555 = -1.094317533 Reorder the terms: 0.5555555555 + n = -1.094317533 Solving 0.5555555555 + n = -1.094317533 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-0.5555555555' to each side of the equation. 0.5555555555 + -0.5555555555 + n = -1.094317533 + -0.5555555555 Combine like terms: 0.5555555555 + -0.5555555555 = 0.0000000000 0.0000000000 + n = -1.094317533 + -0.5555555555 n = -1.094317533 + -0.5555555555 Combine like terms: -1.094317533 + -0.5555555555 = -1.6498730885 n = -1.6498730885 Simplifying n = -1.6498730885Solution
The solution to the problem is based on the solutions from the subproblems. n = {0.5387619775, -1.6498730885}
| 11x=363 | | -16x^2+96x+5=133 | | -1.333x+.83x+2=-.5+.166 | | 9x-80=15 | | 8-(x-3)+7=0 | | (x+3yi)=4i | | 2.2c+4.2c-6=c+7 | | -x-1=-4x-19 | | [(x-3)(x-3)]+[(y+4)(y+4)]=36 | | -x+5=3x-31 | | [(x-3)(x-3)]+[(y+3)(y+3)]=36 | | ax-bx+y=z | | ln(2x+5)=3.3 | | (x-6)x=247 | | 100-50x=(10-2x)(10-2x)(4-x) | | (3x-5)+x=(-x+15)+180 | | 2x^2+14x-44=0 | | 100-50x=(10-2x)2(4-x) | | abc*de=fghjk | | 140x+90y=690550 | | x-2=-2x+13 | | y=10log(8-6t^2+t^3) | | 3(x^2-4x)=x+10 | | 2h^2-11q+9=0 | | f(x)=2bx^4+4ax^2-16+12 | | f(x)=ax^3-2bx^2+3bx-4a | | 6cosx=8sinx | | 38/5÷13/5 | | 2x+5-13=5 | | .35n=100 | | 3y=-1x-6 | | a-60=40 |