If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4.9x2 + -9.8x + -2 = 0 Reorder the terms: -2 + -9.8x + 4.9x2 = 0 Solving -2 + -9.8x + 4.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. -0.4081632653 + -2x + x2 = 0 Move the constant term to the right: Add '0.4081632653' to each side of the equation. -0.4081632653 + -2x + 0.4081632653 + x2 = 0 + 0.4081632653 Reorder the terms: -0.4081632653 + 0.4081632653 + -2x + x2 = 0 + 0.4081632653 Combine like terms: -0.4081632653 + 0.4081632653 = 0.0000000000 0.0000000000 + -2x + x2 = 0 + 0.4081632653 -2x + x2 = 0 + 0.4081632653 Combine like terms: 0 + 0.4081632653 = 0.4081632653 -2x + x2 = 0.4081632653 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = 0.4081632653 + 1 Reorder the terms: 1 + -2x + x2 = 0.4081632653 + 1 Combine like terms: 0.4081632653 + 1 = 1.4081632653 1 + -2x + x2 = 1.4081632653 Factor a perfect square on the left side: (x + -1)(x + -1) = 1.4081632653 Calculate the square root of the right side: 1.186660552 Break this problem into two subproblems by setting (x + -1) equal to 1.186660552 and -1.186660552.Subproblem 1
x + -1 = 1.186660552 Simplifying x + -1 = 1.186660552 Reorder the terms: -1 + x = 1.186660552 Solving -1 + x = 1.186660552 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 1.186660552 + 1 Combine like terms: -1 + 1 = 0 0 + x = 1.186660552 + 1 x = 1.186660552 + 1 Combine like terms: 1.186660552 + 1 = 2.186660552 x = 2.186660552 Simplifying x = 2.186660552Subproblem 2
x + -1 = -1.186660552 Simplifying x + -1 = -1.186660552 Reorder the terms: -1 + x = -1.186660552 Solving -1 + x = -1.186660552 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -1.186660552 + 1 Combine like terms: -1 + 1 = 0 0 + x = -1.186660552 + 1 x = -1.186660552 + 1 Combine like terms: -1.186660552 + 1 = -0.186660552 x = -0.186660552 Simplifying x = -0.186660552Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.186660552, -0.186660552}
| 4z+15=4z+5+10 | | 10x-13=2x+11 | | -26.25+-15.5x=-15.5x+11.78 | | 6f+5= | | 4.9x^2-9.8t-2=0 | | 4z+15=5+10 | | 3+5t-11t=14-t-t | | 1/2x-3=2-3/4x | | 2x^2-3x=-w | | 9+3/4x=14 | | -b-a=-1 | | (3x+4)(8x+5)= | | -(x+2)=0 | | 4/9*x=36 | | -14=10-6a | | 4x^2+97x+570= | | -19x-34=54x | | -t-20=16+16+12t | | 10x+9-11-X=-2(2x-2) | | -9=x/3+22 | | 3x+(80-x)=180 | | 11d-18=-4-3d | | -3n+6.5n=19.5 | | -4+12=16x-3+15x | | -a-(5.5)=-1 | | -(8x-1)=7 | | 6.9x-3+x-1.6= | | 3p-4p-10=-3p+10 | | 166+457= | | g(1-t)=2x^2-2x+11 | | -5+2(x-4)=11+5x | | 1-7n=-10n+7+5n |