If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 24x + -8 = 0 Reorder the terms: -8 + 24x + 9x2 = 0 Solving -8 + 24x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.8888888889 + 2.666666667x + x2 = 0 Move the constant term to the right: Add '0.8888888889' to each side of the equation. -0.8888888889 + 2.666666667x + 0.8888888889 + x2 = 0 + 0.8888888889 Reorder the terms: -0.8888888889 + 0.8888888889 + 2.666666667x + x2 = 0 + 0.8888888889 Combine like terms: -0.8888888889 + 0.8888888889 = 0.0000000000 0.0000000000 + 2.666666667x + x2 = 0 + 0.8888888889 2.666666667x + x2 = 0 + 0.8888888889 Combine like terms: 0 + 0.8888888889 = 0.8888888889 2.666666667x + x2 = 0.8888888889 The x term is 2.666666667x. Take half its coefficient (1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. 2.666666667x + 1.777777780 + x2 = 0.8888888889 + 1.777777780 Reorder the terms: 1.777777780 + 2.666666667x + x2 = 0.8888888889 + 1.777777780 Combine like terms: 0.8888888889 + 1.777777780 = 2.6666666689 1.777777780 + 2.666666667x + x2 = 2.6666666689 Factor a perfect square on the left side: (x + 1.333333334)(x + 1.333333334) = 2.6666666689 Calculate the square root of the right side: 1.632993163 Break this problem into two subproblems by setting (x + 1.333333334) equal to 1.632993163 and -1.632993163.Subproblem 1
x + 1.333333334 = 1.632993163 Simplifying x + 1.333333334 = 1.632993163 Reorder the terms: 1.333333334 + x = 1.632993163 Solving 1.333333334 + x = 1.632993163 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + x = 1.632993163 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + x = 1.632993163 + -1.333333334 x = 1.632993163 + -1.333333334 Combine like terms: 1.632993163 + -1.333333334 = 0.299659829 x = 0.299659829 Simplifying x = 0.299659829Subproblem 2
x + 1.333333334 = -1.632993163 Simplifying x + 1.333333334 = -1.632993163 Reorder the terms: 1.333333334 + x = -1.632993163 Solving 1.333333334 + x = -1.632993163 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + x = -1.632993163 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + x = -1.632993163 + -1.333333334 x = -1.632993163 + -1.333333334 Combine like terms: -1.632993163 + -1.333333334 = -2.966326497 x = -2.966326497 Simplifying x = -2.966326497Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.299659829, -2.966326497}
| 7x+14y=1190 | | (5/z-6)-(3/4)=(z/z-6 | | 3ab+2ba= | | 2x+80=6x | | 5(X+1)+3=20 | | 5+3x=7(x+7) | | 6.4=4q | | h(t)=120+96-16t^2 | | -7p=63 | | K-2=-1 | | 73-7x=9-3X | | 4(x-1)+3(5-x)+x=-2(1-x) | | -16-9y=-3(8y+7) | | (3h+1)(2h-3)(h)= | | 2(10/7) | | x^3-8b^3= | | 48n=147n | | x^2+2x-6=21 | | -6x-7=-3x | | 2m/3-1=m/2-7/3 | | 9/25m^2=21 | | 3v^2+6v-24=0 | | y-(-4)=6(x-3) | | 5x+14=-12x-20 | | X^2-2x-56=-8 | | (11/6-1/2)/7/5 | | 10+6x+4x=30 | | 1/8x=3/4-3=4 | | (7x-4)(2x-17)=0 | | (11/25/55/3)-(11/25*55/3) | | 4k^2-4k-38=-3 | | x^2+16x=144 |