If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x4 + -12x2 + 9 = 0 Reorder the terms: 9 + -12x2 + 7x4 = 0 Solving 9 + -12x2 + 7x4 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 1.285714286 + -1.714285714x2 + x4 = 0 Move the constant term to the right: Add '-1.285714286' to each side of the equation. 1.285714286 + -1.714285714x2 + -1.285714286 + x4 = 0 + -1.285714286 Reorder the terms: 1.285714286 + -1.285714286 + -1.714285714x2 + x4 = 0 + -1.285714286 Combine like terms: 1.285714286 + -1.285714286 = 0.000000000 0.000000000 + -1.714285714x2 + x4 = 0 + -1.285714286 -1.714285714x2 + x4 = 0 + -1.285714286 Combine like terms: 0 + -1.285714286 = -1.285714286 -1.714285714x2 + x4 = -1.285714286 The x term is -1.714285714x2. Take half its coefficient (-0.857142857). Square it (0.7346938773) and add it to both sides. Add '0.7346938773' to each side of the equation. -1.714285714x2 + 0.7346938773 + x4 = -1.285714286 + 0.7346938773 Reorder the terms: 0.7346938773 + -1.714285714x2 + x4 = -1.285714286 + 0.7346938773 Combine like terms: -1.285714286 + 0.7346938773 = -0.5510204087 0.7346938773 + -1.714285714x2 + x4 = -0.5510204087 Factor a perfect square on the left side: (x2 + -0.857142857)(x2 + -0.857142857) = -0.5510204087 Can't calculate square root of the right side. The solution to this equation could not be determined.
| x^2+6x-1=2 | | x+10=3x^2 | | x(x+4)0=x+8 | | (26+w)(2+w)=0 | | 6h^2+h=0 | | 8x^4-2x^2-9=0 | | 2x+5y=2 | | 8x-2(x-3)=6(x+1)+4 | | 5x^4-9x^2+4=0 | | x-5y=4 | | 4y+2(y-8)=8y-4(y-10) | | 4(x+5)=10x+50 | | 6+7x+80=180 | | 6(x-2)+2x=8(x+4)-44 | | x^4-8x^3+28x^2-40x+16= | | x-9=-2x-9 | | 9(x-4)+5=-31 | | -3y+9=-3(2y+6) | | 35x+22x=20 | | 6x+86=12x+4 | | -5(9x+15)=420 | | 64x^2-16x+1=x | | -117-3x-6x=63 | | 6(x-7)+3(x-4)=-81 | | 64(t+4)=84t | | -6(-5x+11)=204 | | 8(-5x-7)=424 | | -39-8x+5x=42 | | 2(x+5)+2x=38 | | 9(m+8)-2(9m-4)=-10(m-6)-10 | | 2(x+5)=2x | | 8x+3y=46 |