If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 16x + -1 = 0 Reorder the terms: -1 + 16x + x2 = 0 Solving -1 + 16x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '1' to each side of the equation. -1 + 16x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + 16x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 16x + x2 = 0 + 1 16x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 16x + x2 = 1 The x term is 16x. Take half its coefficient (8). Square it (64) and add it to both sides. Add '64' to each side of the equation. 16x + 64 + x2 = 1 + 64 Reorder the terms: 64 + 16x + x2 = 1 + 64 Combine like terms: 1 + 64 = 65 64 + 16x + x2 = 65 Factor a perfect square on the left side: (x + 8)(x + 8) = 65 Calculate the square root of the right side: 8.062257748 Break this problem into two subproblems by setting (x + 8) equal to 8.062257748 and -8.062257748.Subproblem 1
x + 8 = 8.062257748 Simplifying x + 8 = 8.062257748 Reorder the terms: 8 + x = 8.062257748 Solving 8 + x = 8.062257748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 8.062257748 + -8 Combine like terms: 8 + -8 = 0 0 + x = 8.062257748 + -8 x = 8.062257748 + -8 Combine like terms: 8.062257748 + -8 = 0.062257748 x = 0.062257748 Simplifying x = 0.062257748Subproblem 2
x + 8 = -8.062257748 Simplifying x + 8 = -8.062257748 Reorder the terms: 8 + x = -8.062257748 Solving 8 + x = -8.062257748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = -8.062257748 + -8 Combine like terms: 8 + -8 = 0 0 + x = -8.062257748 + -8 x = -8.062257748 + -8 Combine like terms: -8.062257748 + -8 = -16.062257748 x = -16.062257748 Simplifying x = -16.062257748Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.062257748, -16.062257748}
| x=19-6+x | | x^3-8x^2-5x=-40 | | -7b+2+5b=-3b+7 | | 2x-5(2-6x)= | | 3(2x+4)-2=3(2-4x)+12 | | 15y+9=-36 | | X^4-4x^3+3x^2-4x-4=0 | | 10-8x=160-43x | | -6x-2y=8 | | 86394x=966 | | X(6x-1)=15 | | 5x+9=108-6x | | 84-3x=15x+20 | | -105-9x=9x+21 | | 11-7x=126-42x | | 9x-4=2x+10 | | 15y+9=-39 | | 14-7x=116-28 | | 5x+6=-78-9x | | 7x^2-11x-2=0 | | 3x-10=27 | | 4x+4y=-8 | | 7(h+3)+4=-4 | | 78-2x=2x+18 | | 126-6x=12x+22 | | 6y-11=25 | | 3x+13=-71-9x | | -7x+7y=7 | | -7-x=-5 | | -67-2x=5-10x | | 94-2x=6x+6 | | 14-7x=82-21x |