If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 31x2 + -30x + 12 = 0 Reorder the terms: 12 + -30x + 31x2 = 0 Solving 12 + -30x + 31x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 31 the coefficient of the squared term: Divide each side by '31'. 0.3870967742 + -0.9677419355x + x2 = 0 Move the constant term to the right: Add '-0.3870967742' to each side of the equation. 0.3870967742 + -0.9677419355x + -0.3870967742 + x2 = 0 + -0.3870967742 Reorder the terms: 0.3870967742 + -0.3870967742 + -0.9677419355x + x2 = 0 + -0.3870967742 Combine like terms: 0.3870967742 + -0.3870967742 = 0.0000000000 0.0000000000 + -0.9677419355x + x2 = 0 + -0.3870967742 -0.9677419355x + x2 = 0 + -0.3870967742 Combine like terms: 0 + -0.3870967742 = -0.3870967742 -0.9677419355x + x2 = -0.3870967742 The x term is -0.9677419355x. Take half its coefficient (-0.4838709678). Square it (0.2341311135) and add it to both sides. Add '0.2341311135' to each side of the equation. -0.9677419355x + 0.2341311135 + x2 = -0.3870967742 + 0.2341311135 Reorder the terms: 0.2341311135 + -0.9677419355x + x2 = -0.3870967742 + 0.2341311135 Combine like terms: -0.3870967742 + 0.2341311135 = -0.1529656607 0.2341311135 + -0.9677419355x + x2 = -0.1529656607 Factor a perfect square on the left side: (x + -0.4838709678)(x + -0.4838709678) = -0.1529656607 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 17-3(x+9)=50 | | x+83+x-8+x=180 | | -4r+(-8)=8-16r | | 6z+3z=8z-7 | | 8y-3=6y+18 | | 12(x-6)-4=19x-160 | | 101+26=x | | -4(x+3)+5x=3(x+8)-4 | | -7(x+6)-x=-4(x-7)-2 | | -1(x+8)-4=-8(x-5) | | R+2s(-3)-s= | | 147+33=x | | 9-2x-8+9x=9x-4-3x | | 9x+1-2x=-1+8x-1 | | x-7(-13)=-10 | | 81+54=x | | 55a-3(9a+12)=-64 | | -10.1=x+5.3 | | 14x-11=13x+12 | | 4+13r-3=8r+23-6r | | 139+41=x | | 4x=-15x | | 3(2n-1)+5=2(2n+2) | | -(x+9)-2x=-2(x+7)+9 | | 7(x+4)-8=3(x-7) | | 7x-11=-(4x+6) | | -9-2x-1-2x=-5x+8+3x | | x+8x+8=-8x-5-4 | | 68+66=x | | 14x-13=13x-9 | | y^2-16y+48= | | 3x+4x+1=25 |