If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -1x2 + -45 = 0 Reorder the terms: -45 + -1x2 + x4 = 0 Solving -45 + -1x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '45' to each side of the equation. -45 + -1x2 + 45 + x4 = 0 + 45 Reorder the terms: -45 + 45 + -1x2 + x4 = 0 + 45 Combine like terms: -45 + 45 = 0 0 + -1x2 + x4 = 0 + 45 -1x2 + x4 = 0 + 45 Combine like terms: 0 + 45 = 45 -1x2 + x4 = 45 The x term is -1x2. Take half its coefficient (-0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. -1x2 + 0.25 + x4 = 45 + 0.25 Reorder the terms: 0.25 + -1x2 + x4 = 45 + 0.25 Combine like terms: 45 + 0.25 = 45.25 0.25 + -1x2 + x4 = 45.25 Factor a perfect square on the left side: (x2 + -0.5)(x2 + -0.5) = 45.25 Calculate the square root of the right side: 6.726812024 Break this problem into two subproblems by setting (x2 + -0.5) equal to 6.726812024 and -6.726812024.Subproblem 1
x2 + -0.5 = 6.726812024 Simplifying x2 + -0.5 = 6.726812024 Reorder the terms: -0.5 + x2 = 6.726812024 Solving -0.5 + x2 = 6.726812024 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x2 = 6.726812024 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x2 = 6.726812024 + 0.5 x2 = 6.726812024 + 0.5 Combine like terms: 6.726812024 + 0.5 = 7.226812024 x2 = 7.226812024 Simplifying x2 = 7.226812024 Take the square root of each side: x = {-2.688273056, 2.688273056}Subproblem 2
x2 + -0.5 = -6.726812024 Simplifying x2 + -0.5 = -6.726812024 Reorder the terms: -0.5 + x2 = -6.726812024 Solving -0.5 + x2 = -6.726812024 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x2 = -6.726812024 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x2 = -6.726812024 + 0.5 x2 = -6.726812024 + 0.5 Combine like terms: -6.726812024 + 0.5 = -6.226812024 x2 = -6.226812024 Simplifying x2 = -6.226812024 Reorder the terms: 6.226812024 + x2 = -6.226812024 + 6.226812024 Combine like terms: -6.226812024 + 6.226812024 = 0.000000000 6.226812024 + x2 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 2x-20.4=x | | r^2-2r-6=-3 | | 216=7x | | 1.75t=11 | | n^2+9n+15=-5 | | 70+70+x+50=180 | | x=3+6y | | 2x+15=23-5x | | k-8-3=-14-3k+5k | | 3(3u+7)=102 | | p=2+6+3+7n+7n+5n | | 9x-6-7x=-4 | | 70+55+6x-11=180 | | (3x+5y)dx+(14x+6y)dy=0 | | 3x+3=417 | | 0.582y+6-0.33y=8 | | -4n+6n=4n-12 | | 120floz=xqt | | x(9x-9)=(9x+2)(x-1) | | -8(5+k)=104 | | 9x^3-4x=18x^2+8 | | p^2+4p-3=2 | | 10(5x-3)=135 | | 8x+7-6x=2 | | 3(r+6)=54 | | -8(x+5)=-6(x+2) | | 0.3x+2=-0.3x+1 | | -7-9(1-4x)=-20 | | 84+46+5x-10=180 | | 60x+24=.25 | | -100000000x+200000000=0 | | -15-k=8 |