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 + 3 = 0 Reorder the terms: 3 + 4x + 7x2 = 0 Solving 3 + 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'. 0.4285714286 + 0.5714285714x + x2 = 0 Move the constant term to the right: Add '-0.4285714286' to each side of the equation. 0.4285714286 + 0.5714285714x + -0.4285714286 + x2 = 0 + -0.4285714286 Reorder the terms: 0.4285714286 + -0.4285714286 + 0.5714285714x + x2 = 0 + -0.4285714286 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 0.0000000000 + 0.5714285714x + x2 = 0 + -0.4285714286 0.5714285714x + x2 = 0 + -0.4285714286 Combine like terms: 0 + -0.4285714286 = -0.4285714286 0.5714285714x + x2 = -0.4285714286 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 = -0.4285714286 + 0.08163265305 Reorder the terms: 0.08163265305 + 0.5714285714x + x2 = -0.4285714286 + 0.08163265305 Combine like terms: -0.4285714286 + 0.08163265305 = -0.34693877555 0.08163265305 + 0.5714285714x + x2 = -0.34693877555 Factor a perfect square on the left side: (x + 0.2857142857)(x + 0.2857142857) = -0.34693877555 Can't calculate square root of the right side. The solution to this equation could not be determined.
| X^2-12x=16 | | 3-3x=4+4x | | 28/y+64=68 | | 11x-5=43 | | 4=2m+6 | | -14(r-1)+7x-14=-12 | | x-6=3x-8 | | 38-14=4(x-9) | | 150-2x=25x+21 | | (x-2)/5+(x+2)/7=4 | | -(-7X+14)+3x-10=20 | | 12*9-5+28/7 | | 242+17*5-135/3 | | 18x^3+27x^2-2x+5=0 | | -72x^5y^4-27x^6y^2= | | 242+17x5-135/3 | | 3=18/x | | -35-8x=10x+9 | | 32*5/9 | | x=32x5/9 | | 18-5m=m | | 24+-160=g | | 0.05(228-x)+0.07x=36 | | y=2.507x-0.67 | | 32x5/9 | | y=2.507-0.67 | | N-9=2 | | N+38=49 | | f(x)=2x^2-13x-7 | | c+32.56=12 | | -5/3(y-15)-1/6y | | 180-10y/6 |