If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -0.08x2 + 1.5x + 2.5 Reorder the terms: 0 = 2.5 + 1.5x + -0.08x2 Solving 0 = 2.5 + 1.5x + -0.08x2 Solving for variable 'x'. Combine like terms: 0 + -2.5 = -2.5 -2.5 + -1.5x + 0.08x2 = 2.5 + 1.5x + -0.08x2 + -2.5 + -1.5x + 0.08x2 Reorder the terms: -2.5 + -1.5x + 0.08x2 = 2.5 + -2.5 + 1.5x + -1.5x + -0.08x2 + 0.08x2 Combine like terms: 2.5 + -2.5 = 0.0 -2.5 + -1.5x + 0.08x2 = 0.0 + 1.5x + -1.5x + -0.08x2 + 0.08x2 -2.5 + -1.5x + 0.08x2 = 1.5x + -1.5x + -0.08x2 + 0.08x2 Combine like terms: 1.5x + -1.5x = 0.0 -2.5 + -1.5x + 0.08x2 = 0.0 + -0.08x2 + 0.08x2 -2.5 + -1.5x + 0.08x2 = -0.08x2 + 0.08x2 Combine like terms: -0.08x2 + 0.08x2 = 0.00 -2.5 + -1.5x + 0.08x2 = 0.00 Begin completing the square. Divide all terms by 0.08 the coefficient of the squared term: Divide each side by '0.08'. -31.25 + -18.75x + x2 = 0 Move the constant term to the right: Add '31.25' to each side of the equation. -31.25 + -18.75x + 31.25 + x2 = 0 + 31.25 Reorder the terms: -31.25 + 31.25 + -18.75x + x2 = 0 + 31.25 Combine like terms: -31.25 + 31.25 = 0.00 0.00 + -18.75x + x2 = 0 + 31.25 -18.75x + x2 = 0 + 31.25 Combine like terms: 0 + 31.25 = 31.25 -18.75x + x2 = 31.25 The x term is -18.75x. Take half its coefficient (-9.375). Square it (87.890625) and add it to both sides. Add '87.890625' to each side of the equation. -18.75x + 87.890625 + x2 = 31.25 + 87.890625 Reorder the terms: 87.890625 + -18.75x + x2 = 31.25 + 87.890625 Combine like terms: 31.25 + 87.890625 = 119.140625 87.890625 + -18.75x + x2 = 119.140625 Factor a perfect square on the left side: (x + -9.375)(x + -9.375) = 119.140625 Calculate the square root of the right side: 10.915155748 Break this problem into two subproblems by setting (x + -9.375) equal to 10.915155748 and -10.915155748.Subproblem 1
x + -9.375 = 10.915155748 Simplifying x + -9.375 = 10.915155748 Reorder the terms: -9.375 + x = 10.915155748 Solving -9.375 + x = 10.915155748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9.375' to each side of the equation. -9.375 + 9.375 + x = 10.915155748 + 9.375 Combine like terms: -9.375 + 9.375 = 0.000 0.000 + x = 10.915155748 + 9.375 x = 10.915155748 + 9.375 Combine like terms: 10.915155748 + 9.375 = 20.290155748 x = 20.290155748 Simplifying x = 20.290155748Subproblem 2
x + -9.375 = -10.915155748 Simplifying x + -9.375 = -10.915155748 Reorder the terms: -9.375 + x = -10.915155748 Solving -9.375 + x = -10.915155748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9.375' to each side of the equation. -9.375 + 9.375 + x = -10.915155748 + 9.375 Combine like terms: -9.375 + 9.375 = 0.000 0.000 + x = -10.915155748 + 9.375 x = -10.915155748 + 9.375 Combine like terms: -10.915155748 + 9.375 = -1.540155748 x = -1.540155748 Simplifying x = -1.540155748Solution
The solution to the problem is based on the solutions from the subproblems. x = {20.290155748, -1.540155748}
| 15(-2x+4)=5 | | 4x^2y^2+9y^2=36 | | 12a+15+20a+35= | | 9k^3-k=0 | | 2(3r-6)=-60 | | 7(x-2)-9(x+2)=10 | | 7j+2(j+9)=45 | | 15-(-3)-4= | | 5n+7+-3n=19 | | 15(-3)-4= | | 12(x-9)=3(x+16) | | 7h+473=900 | | (2x+1)=05 | | 5+5=2-1 | | -2(y+7)=13 | | 4x+9(15-x)=175 | | 3x^2-15x+21=0 | | 9+8h=6-2h | | [y-11]-[y+4]=6y | | 18w+-10+-6w=50 | | 6q-3=8q+7 | | 4x-12=3x-8 | | -16+(-3)=22 | | 18x^2-57+35=0 | | aw-w-26=19 | | x^2-60+11=0 | | 3k+(k-8)=32 | | 6x-36=-3x-9 | | x-3+x=x(x-2) | | -14.6-2.5= | | 40=(2x+8)(4x)(x) | | 10x+-3+-2=4 |