If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4.9t2 + -2t + -1 = 0 Reorder the terms: -1 + -2t + 4.9t2 = 0 Solving -1 + -2t + 4.9t2 = 0 Solving for variable 't'. Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. -0.2040816327 + -0.4081632653t + t2 = 0 Move the constant term to the right: Add '0.2040816327' to each side of the equation. -0.2040816327 + -0.4081632653t + 0.2040816327 + t2 = 0 + 0.2040816327 Reorder the terms: -0.2040816327 + 0.2040816327 + -0.4081632653t + t2 = 0 + 0.2040816327 Combine like terms: -0.2040816327 + 0.2040816327 = 0.0000000000 0.0000000000 + -0.4081632653t + t2 = 0 + 0.2040816327 -0.4081632653t + t2 = 0 + 0.2040816327 Combine like terms: 0 + 0.2040816327 = 0.2040816327 -0.4081632653t + t2 = 0.2040816327 The t term is -0.4081632653t. Take half its coefficient (-0.2040816327). Square it (0.04164931281) and add it to both sides. Add '0.04164931281' to each side of the equation. -0.4081632653t + 0.04164931281 + t2 = 0.2040816327 + 0.04164931281 Reorder the terms: 0.04164931281 + -0.4081632653t + t2 = 0.2040816327 + 0.04164931281 Combine like terms: 0.2040816327 + 0.04164931281 = 0.24573094551 0.04164931281 + -0.4081632653t + t2 = 0.24573094551 Factor a perfect square on the left side: (t + -0.2040816327)(t + -0.2040816327) = 0.24573094551 Calculate the square root of the right side: 0.495712563 Break this problem into two subproblems by setting (t + -0.2040816327) equal to 0.495712563 and -0.495712563.Subproblem 1
t + -0.2040816327 = 0.495712563 Simplifying t + -0.2040816327 = 0.495712563 Reorder the terms: -0.2040816327 + t = 0.495712563 Solving -0.2040816327 + t = 0.495712563 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.2040816327' to each side of the equation. -0.2040816327 + 0.2040816327 + t = 0.495712563 + 0.2040816327 Combine like terms: -0.2040816327 + 0.2040816327 = 0.0000000000 0.0000000000 + t = 0.495712563 + 0.2040816327 t = 0.495712563 + 0.2040816327 Combine like terms: 0.495712563 + 0.2040816327 = 0.6997941957 t = 0.6997941957 Simplifying t = 0.6997941957Subproblem 2
t + -0.2040816327 = -0.495712563 Simplifying t + -0.2040816327 = -0.495712563 Reorder the terms: -0.2040816327 + t = -0.495712563 Solving -0.2040816327 + t = -0.495712563 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.2040816327' to each side of the equation. -0.2040816327 + 0.2040816327 + t = -0.495712563 + 0.2040816327 Combine like terms: -0.2040816327 + 0.2040816327 = 0.0000000000 0.0000000000 + t = -0.495712563 + 0.2040816327 t = -0.495712563 + 0.2040816327 Combine like terms: -0.495712563 + 0.2040816327 = -0.2916309303 t = -0.2916309303 Simplifying t = -0.2916309303Solution
The solution to the problem is based on the solutions from the subproblems. t = {0.6997941957, -0.2916309303}
| 4x-6=x-4 | | ln(-1+x^2)=0 | | -5-x=-3x-11 | | 11-3=-3(-x+3) | | 7x+9=136 | | lg(3x+1)=1 | | 1/2(6x=14) | | 4x=6x-2/5 | | 4-x=x+7 | | 9x+15=28 | | 26-(2c-3)=2(c+4)+c | | 4x+30+4x+5x=180 | | 4x=(6x-2)/5 | | -3(n-1)=5n+3-2n | | 8-3(n-1)=5n+3-2n | | 18w-6w=50 | | 5x-3x+4=5x+8 | | 9.75/24-=5.85/n | | (-1/2)*X*(6-x)^(-1/2) | | x-1+21+x-1=4x-1 | | 2d-5=60 | | -7+r=r+3+5r | | 3t^2+10t-13=0 | | 3y=-4x+11 | | Y=3x^2+7x | | 5x+7-x+2= | | 15y=-10x-11 | | g(x)=sqrt(3) | | 2d^2=32 | | (N-3)=20 | | 0.4x=x-20.4 | | 2(b+6)=r |