If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -40x + 64 = 0 Reorder the terms: 64 + -40x + 9x2 = 0 Solving 64 + -40x + 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'. 7.111111111 + -4.444444444x + x2 = 0 Move the constant term to the right: Add '-7.111111111' to each side of the equation. 7.111111111 + -4.444444444x + -7.111111111 + x2 = 0 + -7.111111111 Reorder the terms: 7.111111111 + -7.111111111 + -4.444444444x + x2 = 0 + -7.111111111 Combine like terms: 7.111111111 + -7.111111111 = 0.000000000 0.000000000 + -4.444444444x + x2 = 0 + -7.111111111 -4.444444444x + x2 = 0 + -7.111111111 Combine like terms: 0 + -7.111111111 = -7.111111111 -4.444444444x + x2 = -7.111111111 The x term is -4.444444444x. Take half its coefficient (-2.222222222). Square it (4.938271604) and add it to both sides. Add '4.938271604' to each side of the equation. -4.444444444x + 4.938271604 + x2 = -7.111111111 + 4.938271604 Reorder the terms: 4.938271604 + -4.444444444x + x2 = -7.111111111 + 4.938271604 Combine like terms: -7.111111111 + 4.938271604 = -2.172839507 4.938271604 + -4.444444444x + x2 = -2.172839507 Factor a perfect square on the left side: (x + -2.222222222)(x + -2.222222222) = -2.172839507 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 11x=10x-10 | | 28=-7(2x-3) | | 4x+32=40 | | 2x+-59=10 | | t/4-2=6 | | 3(x-2)+2(x-2)=40 | | 2x(3x-2)=0 | | 3(4z+1)=21 | | 4x-6x+2x-7x= | | -p+1=-14 | | 12g-14+5g=8g-3+7 | | 2x^3+12x^2-8=0 | | 13=y-16 | | 25x^2-75x-250=0 | | 4n-2=38 | | 6x+12-2x=2x+36 | | 32.8=y-47.8 | | -10=12n+14 | | 25x^2-20xy+4y^2= | | 11=y-23 | | -16+x=15 | | 3x+4=2x-5 | | 24b-22=-4(16b) | | 50+8x-69=-4 | | 15=-5(x-4) | | 5x+4(1x+3)=66 | | x/4-5=-7 | | -(d-4)=13 | | 6k-4=3(k-5) | | x^2-18x-9=0 | | X-81-21x=1 | | 3x^2-16x-75=0 |