If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 11x2 + 19x + -20 = 0 Reorder the terms: -20 + 19x + 11x2 = 0 Solving -20 + 19x + 11x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 11 the coefficient of the squared term: Divide each side by '11'. -1.818181818 + 1.727272727x + x2 = 0 Move the constant term to the right: Add '1.818181818' to each side of the equation. -1.818181818 + 1.727272727x + 1.818181818 + x2 = 0 + 1.818181818 Reorder the terms: -1.818181818 + 1.818181818 + 1.727272727x + x2 = 0 + 1.818181818 Combine like terms: -1.818181818 + 1.818181818 = 0.000000000 0.000000000 + 1.727272727x + x2 = 0 + 1.818181818 1.727272727x + x2 = 0 + 1.818181818 Combine like terms: 0 + 1.818181818 = 1.818181818 1.727272727x + x2 = 1.818181818 The x term is 1.727272727x. Take half its coefficient (0.8636363635). Square it (0.7458677684) and add it to both sides. Add '0.7458677684' to each side of the equation. 1.727272727x + 0.7458677684 + x2 = 1.818181818 + 0.7458677684 Reorder the terms: 0.7458677684 + 1.727272727x + x2 = 1.818181818 + 0.7458677684 Combine like terms: 1.818181818 + 0.7458677684 = 2.5640495864 0.7458677684 + 1.727272727x + x2 = 2.5640495864 Factor a perfect square on the left side: (x + 0.8636363635)(x + 0.8636363635) = 2.5640495864 Calculate the square root of the right side: 1.601264996 Break this problem into two subproblems by setting (x + 0.8636363635) equal to 1.601264996 and -1.601264996.Subproblem 1
x + 0.8636363635 = 1.601264996 Simplifying x + 0.8636363635 = 1.601264996 Reorder the terms: 0.8636363635 + x = 1.601264996 Solving 0.8636363635 + x = 1.601264996 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8636363635' to each side of the equation. 0.8636363635 + -0.8636363635 + x = 1.601264996 + -0.8636363635 Combine like terms: 0.8636363635 + -0.8636363635 = 0.0000000000 0.0000000000 + x = 1.601264996 + -0.8636363635 x = 1.601264996 + -0.8636363635 Combine like terms: 1.601264996 + -0.8636363635 = 0.7376286325 x = 0.7376286325 Simplifying x = 0.7376286325Subproblem 2
x + 0.8636363635 = -1.601264996 Simplifying x + 0.8636363635 = -1.601264996 Reorder the terms: 0.8636363635 + x = -1.601264996 Solving 0.8636363635 + x = -1.601264996 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8636363635' to each side of the equation. 0.8636363635 + -0.8636363635 + x = -1.601264996 + -0.8636363635 Combine like terms: 0.8636363635 + -0.8636363635 = 0.0000000000 0.0000000000 + x = -1.601264996 + -0.8636363635 x = -1.601264996 + -0.8636363635 Combine like terms: -1.601264996 + -0.8636363635 = -2.4649013595 x = -2.4649013595 Simplifying x = -2.4649013595Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.7376286325, -2.4649013595}
| 7(3x-12)=6(3x-12) | | -7r^2+140r+100=0 | | 4x+2(x+1)=8 | | 6x-5y=7 | | log(x+2)+log(x-2)-log(x^3-8)= | | 6x-2(x-5)=22 | | 6(6t+1)=9(4t-3)+33 | | y=6x^2+bx+c | | 2n+4.1=8.5 | | 5y+22=4y-42 | | 15a^2-3a=3-7 | | 25-99x^2-4x^4=0 | | -1-(2+y)=-(4+y) | | x-2x-7x+11x=9 | | 24n^2-16n=0 | | 4x^2=8x-5 | | 3u^2+6=11u | | x(x-2)=4 | | 2x^3+6x^2+x-9=0 | | 3x-1y=5 | | x^2+6x+196=0 | | x/(-3)-12=-15 | | 15y+14=2y+8y+12 | | -2x+11=13 | | .5x^2+5=55 | | x+3.5=2.5 | | x+3.5=-2.5 | | -3x-8=19 | | 5x-3(x+6)=-8 | | -11x+4=-51 | | x/(-5)+10=15 | | x/2-8=2 |