If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 3x + 7 = 0 Reorder the terms: 7 + 3x + 9x2 = 0 Solving 7 + 3x + 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 + 0.3333333333x + x2 = 0 Move the constant term to the right: Add '-0.7777777778' to each side of the equation. 0.7777777778 + 0.3333333333x + -0.7777777778 + x2 = 0 + -0.7777777778 Reorder the terms: 0.7777777778 + -0.7777777778 + 0.3333333333x + x2 = 0 + -0.7777777778 Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000 0.0000000000 + 0.3333333333x + x2 = 0 + -0.7777777778 0.3333333333x + x2 = 0 + -0.7777777778 Combine like terms: 0 + -0.7777777778 = -0.7777777778 0.3333333333x + x2 = -0.7777777778 The x term is 0.3333333333x. Take half its coefficient (0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. 0.3333333333x + 0.02777777779 + x2 = -0.7777777778 + 0.02777777779 Reorder the terms: 0.02777777779 + 0.3333333333x + x2 = -0.7777777778 + 0.02777777779 Combine like terms: -0.7777777778 + 0.02777777779 = -0.75000000001 0.02777777779 + 0.3333333333x + x2 = -0.75000000001 Factor a perfect square on the left side: (x + 0.1666666667)(x + 0.1666666667) = -0.75000000001 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 2x^2+6x+3y^2-6y=12 | | z^22+3z=-2 | | 2.5x+4=1.25x+8 | | -4(x+8)=2x+16 | | 60=(x+3y) | | 6u^2-2u+6=0 | | 6q^2-5q+3=0 | | 0.6(5x+10)=1.5-(x+2) | | 4(x+1)=20-6(2) | | 6y-4x=8y | | 6y-44x=8y | | y-x^2+2x=0 | | 2x^4-9x^3+8x^2-9x+2=0 | | -2u-36=8(u+8) | | -3.2-y=6 | | 3t^2-7t+4=0 | | 2+9.75-7z=-5.15 | | 3x^4-16x^3+18x^2=y | | 0.95c=0.55c+60 | | -3y^2-6y+5=0 | | -40x+5y=50 | | 10x+y=22 | | 3x-8=4x+13 | | 4u+8(-8u-1)=6(u-1) | | 8y^2-2x^2=0 | | 4=-6+u | | x^2+3x+y^2-4y+13=14 | | 2x-2y-7=0 | | (2x+5)+(5x+3)=x^2 | | 4u+8(-8-1)=6(u-1) | | f(x)=3x^2+15x+5 | | 2x(5x+40)=360 |