If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -8x2 + 0.5 = 7 Reorder the terms: 0.5 + -8x2 + x4 = 7 Solving 0.5 + -8x2 + x4 = 7 Solving for variable 'x'. Reorder the terms: 0.5 + -7 + -8x2 + x4 = 7 + -7 Combine like terms: 0.5 + -7 = -6.5 -6.5 + -8x2 + x4 = 7 + -7 Combine like terms: 7 + -7 = 0 -6.5 + -8x2 + x4 = 0 Begin completing the square. Move the constant term to the right: Add '6.5' to each side of the equation. -6.5 + -8x2 + 6.5 + x4 = 0 + 6.5 Reorder the terms: -6.5 + 6.5 + -8x2 + x4 = 0 + 6.5 Combine like terms: -6.5 + 6.5 = 0.0 0.0 + -8x2 + x4 = 0 + 6.5 -8x2 + x4 = 0 + 6.5 Combine like terms: 0 + 6.5 = 6.5 -8x2 + x4 = 6.5 The x term is -8x2. Take half its coefficient (-4). Square it (16) and add it to both sides. Add '16' to each side of the equation. -8x2 + 16 + x4 = 6.5 + 16 Reorder the terms: 16 + -8x2 + x4 = 6.5 + 16 Combine like terms: 6.5 + 16 = 22.5 16 + -8x2 + x4 = 22.5 Factor a perfect square on the left side: (x2 + -4)(x2 + -4) = 22.5 Calculate the square root of the right side: 4.74341649 Break this problem into two subproblems by setting (x2 + -4) equal to 4.74341649 and -4.74341649.Subproblem 1
x2 + -4 = 4.74341649 Simplifying x2 + -4 = 4.74341649 Reorder the terms: -4 + x2 = 4.74341649 Solving -4 + x2 = 4.74341649 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x2 = 4.74341649 + 4 Combine like terms: -4 + 4 = 0 0 + x2 = 4.74341649 + 4 x2 = 4.74341649 + 4 Combine like terms: 4.74341649 + 4 = 8.74341649 x2 = 8.74341649 Simplifying x2 = 8.74341649 Take the square root of each side: x = {-2.956926866, 2.956926866}Subproblem 2
x2 + -4 = -4.74341649 Simplifying x2 + -4 = -4.74341649 Reorder the terms: -4 + x2 = -4.74341649 Solving -4 + x2 = -4.74341649 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x2 = -4.74341649 + 4 Combine like terms: -4 + 4 = 0 0 + x2 = -4.74341649 + 4 x2 = -4.74341649 + 4 Combine like terms: -4.74341649 + 4 = -0.74341649 x2 = -0.74341649 Simplifying x2 = -0.74341649 Reorder the terms: 0.74341649 + x2 = -0.74341649 + 0.74341649 Combine like terms: -0.74341649 + 0.74341649 = 0.00000000 0.74341649 + x2 = 0.00000000 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.
| d-17=3 | | 6+10x=51+x | | 5x-9=126-10x | | 5x+56+10X+11= | | 3(x-6)=38-4x | | 131-5x=22x+20 | | 150T=960 | | 7x=3x+14 | | 2x+9=-72-7x | | 19y=342 | | 138-2x=6x+18 | | 9x-12=6x+3 | | 12x-8=88 | | 6(2n-1)+18=0 | | 30-4x=5x+16 | | 7x-8=3-7 | | 11-9x=9x+19 | | 20p=460 | | 4b-9=-25 | | 3x=21-4x | | 2x+26=69 | | 2x=9-x | | x^4-8x^2+0.5=0 | | -10-2a=10 | | x^2+54x-12=0 | | 10-4(a+2)=7+a | | 5x-5=25 | | 8-3y=-1 | | 2x^3+2x=0 | | 7x+11y+31z=141 | | 128-4x=14x+24 | | 13-8x=43-15x |