If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 3x + 8 = 0 Reorder the terms: 8 + 3x + 7x2 = 0 Solving 8 + 3x + 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'. 1.142857143 + 0.4285714286x + x2 = 0 Move the constant term to the right: Add '-1.142857143' to each side of the equation. 1.142857143 + 0.4285714286x + -1.142857143 + x2 = 0 + -1.142857143 Reorder the terms: 1.142857143 + -1.142857143 + 0.4285714286x + x2 = 0 + -1.142857143 Combine like terms: 1.142857143 + -1.142857143 = 0.000000000 0.000000000 + 0.4285714286x + x2 = 0 + -1.142857143 0.4285714286x + x2 = 0 + -1.142857143 Combine like terms: 0 + -1.142857143 = -1.142857143 0.4285714286x + x2 = -1.142857143 The x term is 0.4285714286x. Take half its coefficient (0.2142857143). Square it (0.04591836735) and add it to both sides. Add '0.04591836735' to each side of the equation. 0.4285714286x + 0.04591836735 + x2 = -1.142857143 + 0.04591836735 Reorder the terms: 0.04591836735 + 0.4285714286x + x2 = -1.142857143 + 0.04591836735 Combine like terms: -1.142857143 + 0.04591836735 = -1.09693877565 0.04591836735 + 0.4285714286x + x2 = -1.09693877565 Factor a perfect square on the left side: (x + 0.2142857143)(x + 0.2142857143) = -1.09693877565 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 11-5a=6(5a+4) | | 2x+4+2x=36 | | 2h+5.2=9.4+h | | 159=6x+7x+3 | | 4x-0.4=2x | | 5x+1.5=2x | | 6+7x+x=38 | | 86=3x+5x+6 | | 4x-650=4(866)-650 | | 3(3x-1)=5(x+9) | | 4x-650+x=3680 | | 2(3x-4)=5x-17 | | (x^2-4x+3)-(4x^2+3x-5)= | | -11-6x=-2x-19 | | X-3+5x=9+8x | | -11-6x=-2x-9 | | n^2+3n+2=210 | | 9x-5=-41 | | 8-2=x+5 | | 12+-90=-13+-23 | | (2a+3b)+(8a-5b)= | | 4x-520=4(724)-520 | | 7(-5)+2y=24 | | x^2+12x+31= | | 7p-50=15 | | -6c+12=8 | | 2M=5-Y | | n^2+12n=0 | | (3x-2)=(1x+3) | | 9+t=-3 | | x-7=-25 | | 13+5x+7=50 |