If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 28x2 + -1x + 16 = 0 Reorder the terms: 16 + -1x + 28x2 = 0 Solving 16 + -1x + 28x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 28 the coefficient of the squared term: Divide each side by '28'. 0.5714285714 + -0.03571428571x + x2 = 0 Move the constant term to the right: Add '-0.5714285714' to each side of the equation. 0.5714285714 + -0.03571428571x + -0.5714285714 + x2 = 0 + -0.5714285714 Reorder the terms: 0.5714285714 + -0.5714285714 + -0.03571428571x + x2 = 0 + -0.5714285714 Combine like terms: 0.5714285714 + -0.5714285714 = 0.0000000000 0.0000000000 + -0.03571428571x + x2 = 0 + -0.5714285714 -0.03571428571x + x2 = 0 + -0.5714285714 Combine like terms: 0 + -0.5714285714 = -0.5714285714 -0.03571428571x + x2 = -0.5714285714 The x term is -0.03571428571x. Take half its coefficient (-0.01785714286). Square it (0.0003188775511) and add it to both sides. Add '0.0003188775511' to each side of the equation. -0.03571428571x + 0.0003188775511 + x2 = -0.5714285714 + 0.0003188775511 Reorder the terms: 0.0003188775511 + -0.03571428571x + x2 = -0.5714285714 + 0.0003188775511 Combine like terms: -0.5714285714 + 0.0003188775511 = -0.5711096938489 0.0003188775511 + -0.03571428571x + x2 = -0.5711096938489 Factor a perfect square on the left side: (x + -0.01785714286)(x + -0.01785714286) = -0.5711096938489 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3(x+4)=5x-6 | | 4(x-8)-7(2x+5)=5-x | | f(x)=0.5x*x+2x-16 | | f(x)=0.5x*x+2x+c | | -2*x*x+8x+16.5=0 | | 2/7x+5/7=6 | | 3x-x(x-4)=-3x*x | | (x)(x+8)(x+16)=888 | | -7x^2-6x+2=0 | | a+b+c=13 | | 7x^2-5x+4(-9x+4)=0 | | (4x+12)(x-6)=0 | | x^4+px^3+qx^2+rx+s=0 | | (x+9)(4x^2-7x+3)=0 | | -9+x+3x=3 | | (x-5)(9x^2-8x-7)=0 | | k/2+6=9 | | -x-5+3x=9 | | -8x+4y=44 | | -x-5+3x=8 | | 2(x+7)=2x+14 | | (x-2)(4x^2+2x-3)=0 | | 3(x+6)=4(x-2) | | 8x-(5x-1)=1.999 | | (10x^6+8x^4)/(2x^2) | | (x^2)+40=-14x | | (x+8)(8x^2-7x+9)=0 | | -5-x+3x=3 | | 22x+3=68 | | f(x)=-x^2+12x+7 | | (2x+4)x^2=0 | | x+13=3x-20 |