If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + x + 7 = 0 Reorder the terms: 7 + x + 9x2 = 0 Solving 7 + x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 0.7777777778 + 0.1111111111x + x2 = 0 Move the constant term to the right: Add '-0.7777777778' to each side of the equation. 0.7777777778 + 0.1111111111x + -0.7777777778 + x2 = 0 + -0.7777777778 Reorder the terms: 0.7777777778 + -0.7777777778 + 0.1111111111x + x2 = 0 + -0.7777777778 Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000 0.0000000000 + 0.1111111111x + x2 = 0 + -0.7777777778 0.1111111111x + x2 = 0 + -0.7777777778 Combine like terms: 0 + -0.7777777778 = -0.7777777778 0.1111111111x + x2 = -0.7777777778 The x term is x. 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. 0.1111111111x + 0.25 + x2 = -0.7777777778 + 0.25 Reorder the terms: 0.25 + 0.1111111111x + x2 = -0.7777777778 + 0.25 Combine like terms: -0.7777777778 + 0.25 = -0.5277777778 0.25 + 0.1111111111x + x2 = -0.5277777778 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = -0.5277777778 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3[x-11]=81 | | y^2-9/25 | | 2[x+1]=2x+7 | | 7x/=21 | | -24+18y=-27 | | -6y-3=5x-5 | | -14j-7(12-3j)=13 | | 63=4y+15 | | 7(3-2x)=6-9x | | -605x^4+20x^2=0 | | 3[2x-1]=2[3x+2] | | 9x^3y^2= | | 3(3y+9)-4(y-3)= | | .18+m=8 | | 8+r=3r-4 | | x+2xyz= | | 50x^(1/5)*(10-x)^(4/5) | | 4y+5x+5=2x+88 | | -13n+18=-12n-16 | | 2[x-4]=-32 | | 15u-7u=48 | | 7-5=x-8 | | -9+51=-3x | | (2n^4+n^3+n^2)-(n^3+7n^4+5n^2)= | | 10+4x=-10 | | 18.00+5.50x=13.00+6.75x | | 10g=4/5 | | (x-6)/2=x-4 | | 2n^4+n^3+n^2 | | 8x-3=2*(x-.5) | | 8(8a+5)=2a+1 | | -14n+8=-10n-4 |