If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 18x + 17 = 0 Reorder the terms: 17 + 18x + 9x2 = 0 Solving 17 + 18x + 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'. 1.888888889 + 2x + x2 = 0 Move the constant term to the right: Add '-1.888888889' to each side of the equation. 1.888888889 + 2x + -1.888888889 + x2 = 0 + -1.888888889 Reorder the terms: 1.888888889 + -1.888888889 + 2x + x2 = 0 + -1.888888889 Combine like terms: 1.888888889 + -1.888888889 = 0.000000000 0.000000000 + 2x + x2 = 0 + -1.888888889 2x + x2 = 0 + -1.888888889 Combine like terms: 0 + -1.888888889 = -1.888888889 2x + x2 = -1.888888889 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = -1.888888889 + 1 Reorder the terms: 1 + 2x + x2 = -1.888888889 + 1 Combine like terms: -1.888888889 + 1 = -0.888888889 1 + 2x + x2 = -0.888888889 Factor a perfect square on the left side: (x + 1)(x + 1) = -0.888888889 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 5c^3+30c-35c=0 | | 3(-8n-2)=-2n+16 | | 24x-4x^2=0 | | 3y-9=6y+3 | | 5x+5(2+6x)=10+3x | | (6+y)(3y+7)=0 | | (2x)lnx+x=0 | | -15-5r=5(1+3r) | | (5v-7)(3-v)=0 | | 4x+4=5x+10 | | (2n-3)(n+4)=0 | | 6c-6-2c-5-3c+7= | | 8+(x+5)= | | x^3-10x^2+13x+74=0 | | 5b+3(3b+4)=-24+2b | | x*2-x=20 | | v=(50-2x)(50-2x)(x) | | y=5*cos*2x+11 | | (5z+6)(4-z)=0 | | q-1=5q+3q-8 | | 0.16=-0.4+0.7x | | 8.5+3.4= | | (4z+7)(5+z)=0 | | 1.2=-1.4+20x | | -9x+4y=7 | | 5x-y=14.9 | | 5x+7=-6+2x+19 | | 4x+y-4=0 | | 4x-9=-3x+5 | | 3(4x-2)+5x=30x | | S^2+2s= | | -4x-9=2x+9 |