If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 2x + -3906 = 0 Reorder the terms: -3906 + 2x + x2 = 0 Solving -3906 + 2x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '3906' to each side of the equation. -3906 + 2x + 3906 + x2 = 0 + 3906 Reorder the terms: -3906 + 3906 + 2x + x2 = 0 + 3906 Combine like terms: -3906 + 3906 = 0 0 + 2x + x2 = 0 + 3906 2x + x2 = 0 + 3906 Combine like terms: 0 + 3906 = 3906 2x + x2 = 3906 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 = 3906 + 1 Reorder the terms: 1 + 2x + x2 = 3906 + 1 Combine like terms: 3906 + 1 = 3907 1 + 2x + x2 = 3907 Factor a perfect square on the left side: (x + 1)(x + 1) = 3907 Calculate the square root of the right side: 62.505999712 Break this problem into two subproblems by setting (x + 1) equal to 62.505999712 and -62.505999712.Subproblem 1
x + 1 = 62.505999712 Simplifying x + 1 = 62.505999712 Reorder the terms: 1 + x = 62.505999712 Solving 1 + x = 62.505999712 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 = 62.505999712 + -1 Combine like terms: 1 + -1 = 0 0 + x = 62.505999712 + -1 x = 62.505999712 + -1 Combine like terms: 62.505999712 + -1 = 61.505999712 x = 61.505999712 Simplifying x = 61.505999712Subproblem 2
x + 1 = -62.505999712 Simplifying x + 1 = -62.505999712 Reorder the terms: 1 + x = -62.505999712 Solving 1 + x = -62.505999712 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 = -62.505999712 + -1 Combine like terms: 1 + -1 = 0 0 + x = -62.505999712 + -1 x = -62.505999712 + -1 Combine like terms: -62.505999712 + -1 = -63.505999712 x = -63.505999712 Simplifying x = -63.505999712Solution
The solution to the problem is based on the solutions from the subproblems. x = {61.505999712, -63.505999712}
| 28x^2+5x+20= | | 3s^2-7s-6= | | 2In(x-3)=In(x+5)+In(4) | | Log(3x)+log(2x)=9 | | 11x^2-9x-2= | | 4x-2=x-10 | | H^2+8=6h | | (x-3)(2y+5)= | | 3=7e^-1/5x | | 131.04=-23.1x | | ax-5ax= | | 2/3-1/9 | | 16n+7=9n | | 2x^2-x-91= | | 5d-4=4+d | | 2(x-2)=x-9 | | 2*(240/x)-x=4 | | h(x)=4x+9 | | (6x^8-10x^9)/(x^3) | | 8x+8=6y+6 | | x+2x+(3x+6)=180 | | 2x+32=4x+16 | | 4(2)(x+6)-2=72 | | -5x-13x=-144 | | v^2+v-272= | | x+2x+(3x-6)=180 | | 2x-4=17-10x | | 1=c+c^2+C^2+c+3c^2+2c | | 1+5(7+3x)=12x+5x | | -3(x+3)+1=5x-40 | | x(2x)(3x-6)=180 | | 5y-2x=3y+3x |