If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1(7x2 + -3x + 3) = 0 Reorder the terms: -1(3 + -3x + 7x2) = 0 (3 * -1 + -3x * -1 + 7x2 * -1) = 0 (-3 + 3x + -7x2) = 0 Solving -3 + 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'. 0.4285714286 + -0.4285714286x + x2 = 0 Move the constant term to the right: Add '-0.4285714286' to each side of the equation. 0.4285714286 + -0.4285714286x + -0.4285714286 + x2 = 0 + -0.4285714286 Reorder the terms: 0.4285714286 + -0.4285714286 + -0.4285714286x + x2 = 0 + -0.4285714286 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 0.0000000000 + -0.4285714286x + x2 = 0 + -0.4285714286 -0.4285714286x + x2 = 0 + -0.4285714286 Combine like terms: 0 + -0.4285714286 = -0.4285714286 -0.4285714286x + x2 = -0.4285714286 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 = -0.4285714286 + 0.04591836735 Reorder the terms: 0.04591836735 + -0.4285714286x + x2 = -0.4285714286 + 0.04591836735 Combine like terms: -0.4285714286 + 0.04591836735 = -0.38265306125 0.04591836735 + -0.4285714286x + x2 = -0.38265306125 Factor a perfect square on the left side: (x + -0.2142857143)(x + -0.2142857143) = -0.38265306125 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -1/6-(-1/4) | | y=1/12x^2 | | 5(x-y)=20+3x | | 3x-10=160 | | 3+d=42 | | 0.7x+0.2=-1.2 | | 6(c-3)=8(c-7) | | 7t-22=-28+8t | | 8y^2-18x^2=0 | | 4=5-p | | 6x+4-6=7x-11 | | 3x-2[5(x+3)-(x-6)]-3= | | 2x+5x-23=0 | | 6(x-4.1)=7.2 | | 3y+6x=5.50 | | -7(4-5v)+2=-26+7v | | -11u-8u=-19 | | 3s-2=-16+s | | 190x+72=3 | | cosA=5/8 | | 190x+72=100 | | 3(s-8)-9=-6 | | 190x+72=153 | | 3x^3=8x | | -3(v+8)=-32-7v | | (6x+10)+(15x-23)=180 | | 120+7m=232 | | 3(p-5)=6 | | 72*______=72/4 | | P(x+9)= | | 6y+3x=5.50 | | x(43+12)=x(53+9) |