If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x4 + -28x2 + -90 = 0 Reorder the terms: -90 + -28x2 + 2x4 = 0 Solving -90 + -28x2 + 2x4 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '2'. 2(-45 + -14x2 + x4) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-45 + -14x2 + x4)' equal to zero and attempt to solve: Simplifying -45 + -14x2 + x4 = 0 Solving -45 + -14x2 + x4 = 0 Begin completing the square. Move the constant term to the right: Add '45' to each side of the equation. -45 + -14x2 + 45 + x4 = 0 + 45 Reorder the terms: -45 + 45 + -14x2 + x4 = 0 + 45 Combine like terms: -45 + 45 = 0 0 + -14x2 + x4 = 0 + 45 -14x2 + x4 = 0 + 45 Combine like terms: 0 + 45 = 45 -14x2 + x4 = 45 The x term is -14x2. Take half its coefficient (-7). Square it (49) and add it to both sides. Add '49' to each side of the equation. -14x2 + 49 + x4 = 45 + 49 Reorder the terms: 49 + -14x2 + x4 = 45 + 49 Combine like terms: 45 + 49 = 94 49 + -14x2 + x4 = 94 Factor a perfect square on the left side: (x2 + -7)(x2 + -7) = 94 Calculate the square root of the right side: 9.695359715 Break this problem into two subproblems by setting (x2 + -7) equal to 9.695359715 and -9.695359715.Subproblem 1
x2 + -7 = 9.695359715 Simplifying x2 + -7 = 9.695359715 Reorder the terms: -7 + x2 = 9.695359715 Solving -7 + x2 = 9.695359715 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x2 = 9.695359715 + 7 Combine like terms: -7 + 7 = 0 0 + x2 = 9.695359715 + 7 x2 = 9.695359715 + 7 Combine like terms: 9.695359715 + 7 = 16.695359715 x2 = 16.695359715 Simplifying x2 = 16.695359715 Take the square root of each side: x = {-4.08599556, 4.08599556}Subproblem 2
x2 + -7 = -9.695359715 Simplifying x2 + -7 = -9.695359715 Reorder the terms: -7 + x2 = -9.695359715 Solving -7 + x2 = -9.695359715 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x2 = -9.695359715 + 7 Combine like terms: -7 + 7 = 0 0 + x2 = -9.695359715 + 7 x2 = -9.695359715 + 7 Combine like terms: -9.695359715 + 7 = -2.695359715 x2 = -2.695359715 Simplifying x2 = -2.695359715 Reorder the terms: 2.695359715 + x2 = -2.695359715 + 2.695359715 Combine like terms: -2.695359715 + 2.695359715 = 0.000000000 2.695359715 + 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. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| -3(6p+4)= | | 9+3x+4x=58 | | 2/7x-6=9/7x | | 3y-7=24 | | 2x-6x+3x-6+4x= | | 2X^2-32X-128=0 | | 32.50/5 | | 1x+4/3=10/6 | | 3y-7=16 | | 1.2=2.4+0.6x | | 4g-5-9-4g= | | -100=-4 | | 100-200=a | | 5y-6+2y=4+7y+2 | | y=1907(40) | | 4x+3+7x=16x-1 | | -9x-23=3 | | 6m+8=14+3m | | 2(5c-1)-6=6c+4 | | p=2*26+2*137 | | 5w+24+2w+13=156 | | 3-(-9+3i)-(2-i)= | | 4+x+11=12x-5 | | -6y-8=-5y-9 | | -7m-8=-9m+6 | | 3x(2x-1)=-75 | | 8+6x=-4 | | 4(3a-2)=16 | | 20x-2=28+4 | | 7-c=36 | | 4(2x+7)=-7+27 | | 102-5/5 |