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 + -180x + -2 = 0 Reorder the terms: -2 + -180x + -4.9x2 = 0 Solving -2 + -180x + -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 + 36.73469388x + x2 = 0 Move the constant term to the right: Add '-0.4081632653' to each side of the equation. 0.4081632653 + 36.73469388x + -0.4081632653 + x2 = 0 + -0.4081632653 Reorder the terms: 0.4081632653 + -0.4081632653 + 36.73469388x + x2 = 0 + -0.4081632653 Combine like terms: 0.4081632653 + -0.4081632653 = 0.0000000000 0.0000000000 + 36.73469388x + x2 = 0 + -0.4081632653 36.73469388x + x2 = 0 + -0.4081632653 Combine like terms: 0 + -0.4081632653 = -0.4081632653 36.73469388x + x2 = -0.4081632653 The x term is 36.73469388x. Take half its coefficient (18.36734694). Square it (337.3594336) and add it to both sides. Add '337.3594336' to each side of the equation. 36.73469388x + 337.3594336 + x2 = -0.4081632653 + 337.3594336 Reorder the terms: 337.3594336 + 36.73469388x + x2 = -0.4081632653 + 337.3594336 Combine like terms: -0.4081632653 + 337.3594336 = 336.9512703347 337.3594336 + 36.73469388x + x2 = 336.9512703347 Factor a perfect square on the left side: (x + 18.36734694)(x + 18.36734694) = 336.9512703347 Calculate the square root of the right side: 18.356232466 Break this problem into two subproblems by setting (x + 18.36734694) equal to 18.356232466 and -18.356232466.Subproblem 1
x + 18.36734694 = 18.356232466 Simplifying x + 18.36734694 = 18.356232466 Reorder the terms: 18.36734694 + x = 18.356232466 Solving 18.36734694 + x = 18.356232466 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18.36734694' to each side of the equation. 18.36734694 + -18.36734694 + x = 18.356232466 + -18.36734694 Combine like terms: 18.36734694 + -18.36734694 = 0.00000000 0.00000000 + x = 18.356232466 + -18.36734694 x = 18.356232466 + -18.36734694 Combine like terms: 18.356232466 + -18.36734694 = -0.011114474 x = -0.011114474 Simplifying x = -0.011114474Subproblem 2
x + 18.36734694 = -18.356232466 Simplifying x + 18.36734694 = -18.356232466 Reorder the terms: 18.36734694 + x = -18.356232466 Solving 18.36734694 + x = -18.356232466 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18.36734694' to each side of the equation. 18.36734694 + -18.36734694 + x = -18.356232466 + -18.36734694 Combine like terms: 18.36734694 + -18.36734694 = 0.00000000 0.00000000 + x = -18.356232466 + -18.36734694 x = -18.356232466 + -18.36734694 Combine like terms: -18.356232466 + -18.36734694 = -36.723579406 x = -36.723579406 Simplifying x = -36.723579406Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.011114474, -36.723579406}
| v^2=1 | | z^2+7z=-12 | | x^2+7z=-12 | | 5y+2y=7 | | r^2-22r+21=0 | | (r-3)(r-3)=0 | | X^2+8x-6=0 | | (x+12)(4x+1)=(2x+7)(2x+9) | | 9a+6b+12c=690 | | (2x+3)(6x-7)=(3x+5)(4x-3) | | 4x*x+8x+3=0 | | 25x*x+10x-3=0 | | 25(x*x)+10x-3=0 | | w^2+2w-324=0 | | 9(x*x)+11x+2=0 | | 8*-6-(7-8)= | | -2t^2-5t+33=0 | | 2t^2+5t+33=0 | | 5(2-x)+7x=-3(x+5) | | 8x-6-(7-8)= | | s^2+10*s+5=0 | | 0=2t^2+5t+33 | | s^2-4*s+5=0 | | (n-8)(n^2+5n+4)=0 | | 4c^2=12c | | 9y^2-16=0 | | c^2=-20c-100 | | 6m^2+61m=-10 | | 5x-3x=22 | | 5n^2+23n+24=0 | | 23x^2-19x=0 | | x^4-21x^2-100=0 |