If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 6x + -105 = 0 Reorder the terms: -105 + 6x + x2 = 0 Solving -105 + 6x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '105' to each side of the equation. -105 + 6x + 105 + x2 = 0 + 105 Reorder the terms: -105 + 105 + 6x + x2 = 0 + 105 Combine like terms: -105 + 105 = 0 0 + 6x + x2 = 0 + 105 6x + x2 = 0 + 105 Combine like terms: 0 + 105 = 105 6x + x2 = 105 The x term is 6x. Take half its coefficient (3). Square it (9) and add it to both sides. Add '9' to each side of the equation. 6x + 9 + x2 = 105 + 9 Reorder the terms: 9 + 6x + x2 = 105 + 9 Combine like terms: 105 + 9 = 114 9 + 6x + x2 = 114 Factor a perfect square on the left side: (x + 3)(x + 3) = 114 Calculate the square root of the right side: 10.677078252 Break this problem into two subproblems by setting (x + 3) equal to 10.677078252 and -10.677078252.Subproblem 1
x + 3 = 10.677078252 Simplifying x + 3 = 10.677078252 Reorder the terms: 3 + x = 10.677078252 Solving 3 + x = 10.677078252 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 10.677078252 + -3 Combine like terms: 3 + -3 = 0 0 + x = 10.677078252 + -3 x = 10.677078252 + -3 Combine like terms: 10.677078252 + -3 = 7.677078252 x = 7.677078252 Simplifying x = 7.677078252Subproblem 2
x + 3 = -10.677078252 Simplifying x + 3 = -10.677078252 Reorder the terms: 3 + x = -10.677078252 Solving 3 + x = -10.677078252 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = -10.677078252 + -3 Combine like terms: 3 + -3 = 0 0 + x = -10.677078252 + -3 x = -10.677078252 + -3 Combine like terms: -10.677078252 + -3 = -13.677078252 x = -13.677078252 Simplifying x = -13.677078252Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.677078252, -13.677078252}
| (2x+3)(2x^2-4x-2)=0 | | -4x-2(x+1e)=34 | | 6(1x+2)=72 | | 2x+4*3=16 | | 3x-6(-x-11)=-15 | | 26+5=28x-22 | | 6p-80=2p | | f(x)=-2x+13 | | -7x+4(4x-16)=-154 | | 8x+6=x+34 | | 8.05=X+4.9 | | 5x+2(-5x-11)=-77 | | -5(-6a+4)-7(a+8)=-76 | | 2sin(2)-1=0 | | p=72(3L+w) | | 4x-2(-7x+6)=114 | | 0.2x+2.7x=16.3-1.9+2.5x | | 7+4x+4x=87 | | 7x+8=7x | | wpm+6=76 | | z(2000)=120(1/2)^t/32760 | | -8(2+x)+7(x+6)=28 | | -5x+5(3x+3)=125 | | -6x+2=2x+2 | | z-3/z³-27 | | 6+6x+2x=102 | | 4x+2(-x-8)=8 | | 3600x-144000=176.66x+354600 | | 8n=28-6n | | y=3x^2-18x+4 | | 7x-2(-2x+8)=72 | | ln(x)=76.92307692 |