If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 20x + 364 = 0 Reorder the terms: 364 + 20x + 9x2 = 0 Solving 364 + 20x + 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'. 40.44444444 + 2.222222222x + x2 = 0 Move the constant term to the right: Add '-40.44444444' to each side of the equation. 40.44444444 + 2.222222222x + -40.44444444 + x2 = 0 + -40.44444444 Reorder the terms: 40.44444444 + -40.44444444 + 2.222222222x + x2 = 0 + -40.44444444 Combine like terms: 40.44444444 + -40.44444444 = 0.00000000 0.00000000 + 2.222222222x + x2 = 0 + -40.44444444 2.222222222x + x2 = 0 + -40.44444444 Combine like terms: 0 + -40.44444444 = -40.44444444 2.222222222x + x2 = -40.44444444 The x term is 2.222222222x. Take half its coefficient (1.111111111). Square it (1.234567901) and add it to both sides. Add '1.234567901' to each side of the equation. 2.222222222x + 1.234567901 + x2 = -40.44444444 + 1.234567901 Reorder the terms: 1.234567901 + 2.222222222x + x2 = -40.44444444 + 1.234567901 Combine like terms: -40.44444444 + 1.234567901 = -39.209876539 1.234567901 + 2.222222222x + x2 = -39.209876539 Factor a perfect square on the left side: (x + 1.111111111)(x + 1.111111111) = -39.209876539 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 0.08(6+x)=0.12x+0.12 | | 2x+3+2x-4=78 | | 200-x/6=500-x/6 | | 2x+7.5=x | | (x^2-1)(x^2-9)=0 | | 3xy^2+yx=0 | | 7.50x-8=60.50 | | -15+z=-16 | | 6x-60=-2x+20 | | 2v-6+4v=0 | | 5n*5n+16=61 | | 7-5x=2x+3 | | x*4/5=7/20 | | x*5/4=7/20 | | 8p-8+2p=-18 | | -50x^2+x^4+49=0 | | -2=7-2m-7m | | 5x-22=3(x+2) | | 9+2z-3=6z+8-3z | | x*2/3=1/10 | | 7y-7-5y+2=0 | | 1/4=8^3x-7 | | 12y+6=6(6g+9) | | 2x/4=28 | | 2/5(x-1)x/2-5 | | 4b-3=-5 | | 32n=113 | | 2/5(x-1)x-2-5 | | 9+19n-7=9n+50-6n | | f(-x)=4x^2+5x+8 | | -3y-3=-1y-4 | | 3y-3=4y+1 |