If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 13x + 14 = 0 Reorder the terms: 14 + 13x + 7x2 = 0 Solving 14 + 13x + 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'. 2 + 1.857142857x + x2 = 0 Move the constant term to the right: Add '-2' to each side of the equation. 2 + 1.857142857x + -2 + x2 = 0 + -2 Reorder the terms: 2 + -2 + 1.857142857x + x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 1.857142857x + x2 = 0 + -2 1.857142857x + x2 = 0 + -2 Combine like terms: 0 + -2 = -2 1.857142857x + x2 = -2 The x term is 1.857142857x. Take half its coefficient (0.9285714285). Square it (0.8622448978) and add it to both sides. Add '0.8622448978' to each side of the equation. 1.857142857x + 0.8622448978 + x2 = -2 + 0.8622448978 Reorder the terms: 0.8622448978 + 1.857142857x + x2 = -2 + 0.8622448978 Combine like terms: -2 + 0.8622448978 = -1.1377551022 0.8622448978 + 1.857142857x + x2 = -1.1377551022 Factor a perfect square on the left side: (x + 0.9285714285)(x + 0.9285714285) = -1.1377551022 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 2x=0,5 | | 2x^3+4x^2y^5-3y^5=7 | | s^2-45=-16 | | 2x+1.2=x | | 0.2x-3=-0.5x+3 | | 2x^3+4x^2y^5=7 | | 4x-(-2)=47 | | -4x+21=-1 | | x^2+78x+792= | | f(x)=27/x^2-x-42 | | 24=k(9) | | 5x+9=-13 | | 3(2x-5)+6=5(3-5x)+6x | | 7a*4b*3ab= | | 4(y+y)=5(y-2) | | 15x-30-6x-3x^2=0 | | 13(s-5)-4(s-1)+s=5 | | 2-8x-11x+6= | | 9z(z+9)=0 | | 2x+12=2x*3 | | (6x^2-4)+(x^2+4x-10)= | | 15x+9y= | | e+19=-3e+7 | | (3x^2+2x-8)+(4x+7)= | | s(s+9)=0 | | e+19=3e+7 | | 40=5k | | 2sin(3x)=1 | | -72+f=6f-37 | | t-1/7=13/7 | | 2m-15=3m-13 | | 43+d=-5d+19 |