If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -7x2 + -1x + -3 = 0 Reorder the terms: -3 + -1x + -7x2 = 0 Solving -3 + -1x + -7x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '-1'. -1(3 + x + 7x2) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(3 + x + 7x2)' equal to zero and attempt to solve: Simplifying 3 + x + 7x2 = 0 Solving 3 + x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 0.4285714286 + 0.1428571429x + x2 = 0 Move the constant term to the right: Add '-0.4285714286' to each side of the equation. 0.4285714286 + 0.1428571429x + -0.4285714286 + x2 = 0 + -0.4285714286 Reorder the terms: 0.4285714286 + -0.4285714286 + 0.1428571429x + x2 = 0 + -0.4285714286 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 0.0000000000 + 0.1428571429x + x2 = 0 + -0.4285714286 0.1428571429x + x2 = 0 + -0.4285714286 Combine like terms: 0 + -0.4285714286 = -0.4285714286 0.1428571429x + x2 = -0.4285714286 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. 0.1428571429x + 0.25 + x2 = -0.4285714286 + 0.25 Reorder the terms: 0.25 + 0.1428571429x + x2 = -0.4285714286 + 0.25 Combine like terms: -0.4285714286 + 0.25 = -0.1785714286 0.25 + 0.1428571429x + x2 = -0.1785714286 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = -0.1785714286 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 35(x+63)= | | 6x+40y=24 | | Factor(36x^2)-169=0 | | (36x^2)-169=0 | | 7(5x+9)= | | 180(x-2)=2700 | | 90t+16t= | | 50-28/4*7 | | 9x-6=8z | | -2(x+4)=-2x-8 | | h(t)=-16t^2+90 | | 5(-x-3)-x-4= | | 11b+14c-5b+3c+35= | | x^2+17x+72.25=91.25 | | 2(3b+2-b)-1(7-b)= | | 18/6*2 | | -3y-3+1-13y+2(-2y+1)= | | 6p-7=5 | | 20x^2-3xy-2y^2=0 | | 14b+12-9b= | | f(10)=10y*2+5y-3 | | 30x=6.3 | | 25x^2-5xy-2y^2=0 | | -30x=6.3 | | (X-9)+X+(X/2)-((X-9)/3)=243 | | 9q+57+9r+1q-3r= | | 31=-7x+5(x+5) | | x-2y=5000 | | f(y)=10y*2+5y-3 | | 5y-12x=-15 | | -2(f-9)=-24 | | c*2+2c=2c+16 |