If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 7x + 12 = 0 Reorder the terms: 12 + 7x + 7x2 = 0 Solving 12 + 7x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 1.714285714 + x + x2 = 0 Move the constant term to the right: Add '-1.714285714' to each side of the equation. 1.714285714 + x + -1.714285714 + x2 = 0 + -1.714285714 Reorder the terms: 1.714285714 + -1.714285714 + x + x2 = 0 + -1.714285714 Combine like terms: 1.714285714 + -1.714285714 = 0.000000000 0.000000000 + x + x2 = 0 + -1.714285714 x + x2 = 0 + -1.714285714 Combine like terms: 0 + -1.714285714 = -1.714285714 x + x2 = -1.714285714 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. + 0.25 + x2 = -1.714285714 + 0.25 Combine like terms: + 0.25 = 1.25 1.25 + x2 = -1.714285714 + 0.25 Combine like terms: -1.714285714 + 0.25 = -1.464285714 1.25 + x2 = -1.464285714 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = -1.464285714 Can't calculate square root of the right side. The solution to this equation could not be determined.
| n^2+2n-38=10 | | 6=-9-5/4 | | 6=-9-5/4× | | 2(4w-1)=11p-45 | | 5p-8=-7 | | SinX=-6 | | 6a=-8 | | 9x+9=7x-3 | | 5x-25i=15-(5y)i | | 9-7x=3-10 | | 4u+3=10-u | | (2)(b) 3a-4=11 | | 14=2a+5d | | 12y+34=58 | | 8x+0.6=24.6 | | -4m+2a=5 | | 5(5)+2=3(5)+2(5)+2 | | -8/5-20 | | 10x+10=10x-4 | | 22-24y=8y | | 4x^2-30x=0 | | 3a+2m=-4 | | 2442.7316=2*3.14*r^2+2*3.14*30.4r | | 2.6x=3.38 | | 8x+20+1=0 | | 8x+20-1=0 | | 33x=20 | | 10+-1x=9x | | 4/5x-0.2=1 | | 2708.8152=2*3.14r^2+2*3.14*38.3r | | p=2(20+w) | | 2x-8.24=-4.6 |