If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 66x + 137 = 0 Reorder the terms: 137 + 66x + 9x2 = 0 Solving 137 + 66x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 15.22222222 + 7.333333333x + x2 = 0 Move the constant term to the right: Add '-15.22222222' to each side of the equation. 15.22222222 + 7.333333333x + -15.22222222 + x2 = 0 + -15.22222222 Reorder the terms: 15.22222222 + -15.22222222 + 7.333333333x + x2 = 0 + -15.22222222 Combine like terms: 15.22222222 + -15.22222222 = 0.00000000 0.00000000 + 7.333333333x + x2 = 0 + -15.22222222 7.333333333x + x2 = 0 + -15.22222222 Combine like terms: 0 + -15.22222222 = -15.22222222 7.333333333x + x2 = -15.22222222 The x term is 7.333333333x. Take half its coefficient (3.666666667). Square it (13.44444445) and add it to both sides. Add '13.44444445' to each side of the equation. 7.333333333x + 13.44444445 + x2 = -15.22222222 + 13.44444445 Reorder the terms: 13.44444445 + 7.333333333x + x2 = -15.22222222 + 13.44444445 Combine like terms: -15.22222222 + 13.44444445 = -1.77777777 13.44444445 + 7.333333333x + x2 = -1.77777777 Factor a perfect square on the left side: (x + 3.666666667)(x + 3.666666667) = -1.77777777 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 4+2B=34-8B | | 10x-6=44 | | 4+10x=112+x | | (4x)(x+1)=0 | | 3x+62=7x+14 | | 6x^2-9x+1=0 | | x^2-4x+1=-3 | | -7x+3=59 | | 10x+5=7x+22 | | 2(3x-1)=3(x-1) | | d-4=-9 | | 5x+7=7x | | 3-4x+2=x+17 | | 6(x+1)=24 | | 6m*-1=0 | | w^2+w+1=0 | | 12x+3x=5x+140 | | 7+2(7x-5)= | | 8.5-3Z=8Z | | 128-3x=4x+23 | | 6+3m=-m-6 | | 2.46=x^30 | | -6z+8=z+10-7z | | 141-4x=5x+15 | | 65-3x=8x+21 | | 5x+7=63-2x | | 3+3x=25+x | | 5+6x=45+x | | 2x-2=11x-101 | | 86-2x=16x+16 | | 4x^2+25=64 | | -4y+4=-2(2y-2) |