If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 20x + 36 = 0 Reorder the terms: 36 + 20x + 3x2 = 0 Solving 36 + 20x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 12 + 6.666666667x + x2 = 0 Move the constant term to the right: Add '-12' to each side of the equation. 12 + 6.666666667x + -12 + x2 = 0 + -12 Reorder the terms: 12 + -12 + 6.666666667x + x2 = 0 + -12 Combine like terms: 12 + -12 = 0 0 + 6.666666667x + x2 = 0 + -12 6.666666667x + x2 = 0 + -12 Combine like terms: 0 + -12 = -12 6.666666667x + x2 = -12 The x term is 6.666666667x. Take half its coefficient (3.333333334). Square it (11.11111112) and add it to both sides. Add '11.11111112' to each side of the equation. 6.666666667x + 11.11111112 + x2 = -12 + 11.11111112 Reorder the terms: 11.11111112 + 6.666666667x + x2 = -12 + 11.11111112 Combine like terms: -12 + 11.11111112 = -0.88888888 11.11111112 + 6.666666667x + x2 = -0.88888888 Factor a perfect square on the left side: (x + 3.333333334)(x + 3.333333334) = -0.88888888 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3x-5x=6x-7 | | 7x+1=3x+37 | | x-3y=0 | | 2(z+5)=3z+14 | | z^2-9z+20= | | 3(4x-1)=15 | | 5x^2+24=23x | | 20x^2-30x-6=0 | | -6+2.5=-8x+3.7 | | 3.33x=1 | | 8x-3=7x | | 4p^2+5p-1=-2 | | 2x-2.9=x-3.5 | | 4x-1.5=x | | 6a^2+31a+5=0 | | 8Y+27=2Y-3 | | x+x-18=84 | | p^2+18+81p=0 | | 38-b=b-2 | | 8M-5=11 | | -1+6=6b-3-5b | | 21n^2+80n=-64 | | 3k^2+11k-36=6 | | 13v=7(9-v) | | 15-4a=5a-3 | | 3n^2+23n+14=0 | | 12n+3=9n-15 | | 2x+-4=12 | | 7.9(8.3)= | | v^2+12v+32=0 | | 8-4.03= | | 12x+6=9+27 |