If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -0.146x2 + 0.96x + 7.5 = 0 Reorder the terms: 7.5 + 0.96x + -0.146x2 = 0 Solving 7.5 + 0.96x + -0.146x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -0.146 the coefficient of the squared term: Divide each side by '-0.146'. -51.36986301 + -6.575342466x + x2 = 0 Move the constant term to the right: Add '51.36986301' to each side of the equation. -51.36986301 + -6.575342466x + 51.36986301 + x2 = 0 + 51.36986301 Reorder the terms: -51.36986301 + 51.36986301 + -6.575342466x + x2 = 0 + 51.36986301 Combine like terms: -51.36986301 + 51.36986301 = 0.00000000 0.00000000 + -6.575342466x + x2 = 0 + 51.36986301 -6.575342466x + x2 = 0 + 51.36986301 Combine like terms: 0 + 51.36986301 = 51.36986301 -6.575342466x + x2 = 51.36986301 The x term is -6.575342466x. Take half its coefficient (-3.287671233). Square it (10.80878214) and add it to both sides. Add '10.80878214' to each side of the equation. -6.575342466x + 10.80878214 + x2 = 51.36986301 + 10.80878214 Reorder the terms: 10.80878214 + -6.575342466x + x2 = 51.36986301 + 10.80878214 Combine like terms: 51.36986301 + 10.80878214 = 62.17864515 10.80878214 + -6.575342466x + x2 = 62.17864515 Factor a perfect square on the left side: (x + -3.287671233)(x + -3.287671233) = 62.17864515 Calculate the square root of the right side: 7.885343693 Break this problem into two subproblems by setting (x + -3.287671233) equal to 7.885343693 and -7.885343693.Subproblem 1
x + -3.287671233 = 7.885343693 Simplifying x + -3.287671233 = 7.885343693 Reorder the terms: -3.287671233 + x = 7.885343693 Solving -3.287671233 + x = 7.885343693 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.287671233' to each side of the equation. -3.287671233 + 3.287671233 + x = 7.885343693 + 3.287671233 Combine like terms: -3.287671233 + 3.287671233 = 0.000000000 0.000000000 + x = 7.885343693 + 3.287671233 x = 7.885343693 + 3.287671233 Combine like terms: 7.885343693 + 3.287671233 = 11.173014926 x = 11.173014926 Simplifying x = 11.173014926Subproblem 2
x + -3.287671233 = -7.885343693 Simplifying x + -3.287671233 = -7.885343693 Reorder the terms: -3.287671233 + x = -7.885343693 Solving -3.287671233 + x = -7.885343693 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.287671233' to each side of the equation. -3.287671233 + 3.287671233 + x = -7.885343693 + 3.287671233 Combine like terms: -3.287671233 + 3.287671233 = 0.000000000 0.000000000 + x = -7.885343693 + 3.287671233 x = -7.885343693 + 3.287671233 Combine like terms: -7.885343693 + 3.287671233 = -4.59767246 x = -4.59767246 Simplifying x = -4.59767246Solution
The solution to the problem is based on the solutions from the subproblems. x = {11.173014926, -4.59767246}
| 4x-y=55 | | s=2cos(0) | | -26+7p=2(7p-6) | | -8(8k-8)-3=-6k+3 | | (3x-1)(2x-5)=(3x-1)(x+2) | | 4n+27= | | 5n+18= | | 6=3*-9+21 | | 6(-2-6n)-4n=268 | | 2=4x-3+5x-8-6x-3 | | 147=-1-4(3+5m) | | (21x+2)= | | -2-6n=-4(1+2n) | | x+y=5y=3 | | 3+4t=4y+3 | | 9a-2a=8b-4b | | 25=3.75(6)+2.5 | | 36x^2=96x | | n-3/4=1(1/2) | | 2x-7=3x+0.25 | | l=50-1w | | 8(x-2)-5=4-3(x+1) | | -36+6v=4(6v+4)+2 | | -18.08-12.1g-11.48=-4.3g+18.8 | | 5x+20=36-x | | (x/2)=(6/5) | | 3w-16=-1+2-14w | | 2cos2x/2sin2x | | 24x^2-4x-54=6 | | 2(7x-2)=-116 | | 9n^2-76n+20=-12 | | 5x+3x-2x-5=4x-2 |