If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -7x2 + 4x + -11 = 0 Reorder the terms: -11 + 4x + -7x2 = 0 Solving -11 + 4x + -7x2 = 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'. 1.571428571 + -0.5714285714x + x2 = 0 Move the constant term to the right: Add '-1.571428571' to each side of the equation. 1.571428571 + -0.5714285714x + -1.571428571 + x2 = 0 + -1.571428571 Reorder the terms: 1.571428571 + -1.571428571 + -0.5714285714x + x2 = 0 + -1.571428571 Combine like terms: 1.571428571 + -1.571428571 = 0.000000000 0.000000000 + -0.5714285714x + x2 = 0 + -1.571428571 -0.5714285714x + x2 = 0 + -1.571428571 Combine like terms: 0 + -1.571428571 = -1.571428571 -0.5714285714x + x2 = -1.571428571 The x term is -0.5714285714x. Take half its coefficient (-0.2857142857). Square it (0.08163265305) and add it to both sides. Add '0.08163265305' to each side of the equation. -0.5714285714x + 0.08163265305 + x2 = -1.571428571 + 0.08163265305 Reorder the terms: 0.08163265305 + -0.5714285714x + x2 = -1.571428571 + 0.08163265305 Combine like terms: -1.571428571 + 0.08163265305 = -1.48979591795 0.08163265305 + -0.5714285714x + x2 = -1.48979591795 Factor a perfect square on the left side: (x + -0.2857142857)(x + -0.2857142857) = -1.48979591795 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 5k=12 | | 2(c+3)-c=2+(1-3c) | | 5c-30= | | 2x^5-3x^3+x=0 | | -6.1=d/4 | | 3(x+2)=2(x-5)+x | | 3x-2+9x-10=0 | | 40-17=c | | O=4n-5n+3(n+4) | | 1.8=1.3+c | | 7x-11-8x=0 | | 23=m-6 | | -6x+2x+9=-2x+4-x | | p+5=-14 | | 1y-5=25 | | 2/5=b-3/10 | | x^3+4x^2-3x-74=0 | | x^3+4x^2-3x-74= | | 4q-3q=9 | | 4y=-4.2 | | 2-x=x+2 | | 198=(x+2)(x)(3) | | 2x^3-4x^2-6x-1540=0 | | x^4-4x^3+20x-25=0 | | 4x^2+x^3+6x+24=0 | | 4-4.1+0.7= | | 2(3X-5)=x | | 8z^2+10z-12=0 | | logarithmx=logarithm(x^2-12) | | y+6x=28 | | x^10=1.5 | | 3+2(x-5)-6(3)=18-6 |