If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 15 = -4x Reorder the terms: 15 + 3x2 = -4x Solving 15 + 3x2 = -4x Solving for variable 'x'. Reorder the terms: 15 + 4x + 3x2 = -4x + 4x Combine like terms: -4x + 4x = 0 15 + 4x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 5 + 1.333333333x + x2 = 0 Move the constant term to the right: Add '-5' to each side of the equation. 5 + 1.333333333x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + 1.333333333x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 1.333333333x + x2 = 0 + -5 1.333333333x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 1.333333333x + x2 = -5 The x term is 1.333333333x. Take half its coefficient (0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. 1.333333333x + 0.4444444442 + x2 = -5 + 0.4444444442 Reorder the terms: 0.4444444442 + 1.333333333x + x2 = -5 + 0.4444444442 Combine like terms: -5 + 0.4444444442 = -4.5555555558 0.4444444442 + 1.333333333x + x2 = -4.5555555558 Factor a perfect square on the left side: (x + 0.6666666665)(x + 0.6666666665) = -4.5555555558 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 18y^3-75y^2+12y= | | 6y-17=39 | | (10.39)t+((.5)(-9.8)(t^2))=0 | | 5y-2y-6=-18 | | 5/5+x=10000000000000000000000 | | 4x^2=65+16x | | 4+9m=-50 | | -4z+2-3z=-4+2z | | 8k+8000=8009 | | (x^2/2)+(x/20)=1/10 | | 7/5x0.60 | | .375x-.33333333x+6=.16666667 | | 9x^2=18x-84 | | 3(x+1)=4x-2 | | -4y+-4=2y+14 | | 7-8y=31 | | 6x^2+12x=76 | | x+3x+4x=72 | | ((x^11)-1)/(x-1) | | -6y+12+3y=21 | | 12x-1=2x+4 | | 25x^3-45x^2-10x= | | 9000*(R+.0006)=I+534 | | 9x^2+18x=90 | | 10=26-5p-2p | | 8-r=3r | | 7x+15-2x^2=0 | | X^2-2x+21=5 | | y=20+3(3) | | 6(172.25)+3(-408.50)=113 | | 4/x-1=24/5x+4 | | 10y-18x=84 |