If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (x2 + -1) + -1(2x) = 0 Reorder the terms: (-1 + x2) + -1(2x) = 0 Remove parenthesis around (-1 + x2) -1 + x2 + -1(2x) = 0 Remove parenthesis around (2x) -1 + x2 + -1 * 2x = 0 Multiply -1 * 2 -1 + x2 + -2x = 0 Reorder the terms: -1 + -2x + x2 = 0 Solving -1 + -2x + 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 + -2x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -2x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x + x2 = 0 + 1 -2x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -2x + x2 = 1 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 = 1 + 1 Reorder the terms: 1 + -2x + x2 = 1 + 1 Combine like terms: 1 + 1 = 2 1 + -2x + x2 = 2 Factor a perfect square on the left side: (x + -1)(x + -1) = 2 Calculate the square root of the right side: 1.414213562 Break this problem into two subproblems by setting (x + -1) equal to 1.414213562 and -1.414213562.Subproblem 1
x + -1 = 1.414213562 Simplifying x + -1 = 1.414213562 Reorder the terms: -1 + x = 1.414213562 Solving -1 + x = 1.414213562 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 = 1.414213562 + 1 Combine like terms: -1 + 1 = 0 0 + x = 1.414213562 + 1 x = 1.414213562 + 1 Combine like terms: 1.414213562 + 1 = 2.414213562 x = 2.414213562 Simplifying x = 2.414213562Subproblem 2
x + -1 = -1.414213562 Simplifying x + -1 = -1.414213562 Reorder the terms: -1 + x = -1.414213562 Solving -1 + x = -1.414213562 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 = -1.414213562 + 1 Combine like terms: -1 + 1 = 0 0 + x = -1.414213562 + 1 x = -1.414213562 + 1 Combine like terms: -1.414213562 + 1 = -0.414213562 x = -0.414213562 Simplifying x = -0.414213562Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.414213562, -0.414213562}
| 4x+453=244 | | (-9)(x+8)=0 | | (3x)+2=2x | | 19-3n+25/n= | | 3y+2x=29.50 | | 12-3/5x-1/5x=--16 | | ((x^2-1)-(2x))/((x^2-1)^2)=0 | | x^2+4=(3x-1)2 | | 8=a-5a | | 5x+9x-6x-5=43 | | 115-67-x-59-x-x+71-44-x-59-x-x+88-67-x-44-x-x-59-x-67-x-44-x+36=182 | | -12n+11=-11n-12 | | 2x+3.6=7.2 | | 54/-6 | | 115-(67-x)-(59-x)-x+71-(44-x)-(59-x)-x+88-(67-x)-(44-x)-x-59-x-67-x-44-x+36=182 | | 9(x+4)=-5+4 | | 3x-54/x=-9 | | x-2(2x+3)=18 | | -3(3z-7y)-z= | | 2xy^2=0 | | -7(4x+9)=-7 | | -y+y=-18 | | 2(x-5)+3x=5x+6 | | 6x=9x^2 | | 2r+6=5(r+3) | | x-2(x+3)=27 | | 0.4(2+x)=900 | | 6x+123=x | | -1=n-5/8 | | 16x-50x+25=0 | | (-8p)^2(1/4p^5) | | 0=-16t^2+95t |