If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -11x + 30 = 0 Reorder the terms: 30 + -11x + 7x2 = 0 Solving 30 + -11x + 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'. 4.285714286 + -1.571428571x + x2 = 0 Move the constant term to the right: Add '-4.285714286' to each side of the equation. 4.285714286 + -1.571428571x + -4.285714286 + x2 = 0 + -4.285714286 Reorder the terms: 4.285714286 + -4.285714286 + -1.571428571x + x2 = 0 + -4.285714286 Combine like terms: 4.285714286 + -4.285714286 = 0.000000000 0.000000000 + -1.571428571x + x2 = 0 + -4.285714286 -1.571428571x + x2 = 0 + -4.285714286 Combine like terms: 0 + -4.285714286 = -4.285714286 -1.571428571x + x2 = -4.285714286 The x term is -1.571428571x. Take half its coefficient (-0.7857142855). Square it (0.6173469384) and add it to both sides. Add '0.6173469384' to each side of the equation. -1.571428571x + 0.6173469384 + x2 = -4.285714286 + 0.6173469384 Reorder the terms: 0.6173469384 + -1.571428571x + x2 = -4.285714286 + 0.6173469384 Combine like terms: -4.285714286 + 0.6173469384 = -3.6683673476 0.6173469384 + -1.571428571x + x2 = -3.6683673476 Factor a perfect square on the left side: (x + -0.7857142855)(x + -0.7857142855) = -3.6683673476 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -2b+7=10+6b-5b | | -3n(4n+4)=0 | | 7(4-x)+3=6x-9+x | | -3n(4n+4)=9 | | (11x-36)=(x+12) | | -8-n=-n-6 | | (2x+7)(2-x)=0 | | -45x^2+66x-30=0 | | 9(5x-9)+3x=19 | | .5mv^2=mgh | | -4z=-39+15 | | 9+6n=6n+3 | | 15+2x=24+x+y | | -6K+5K=3-2K | | (2w-17.5)(w-2.5)=10.5 | | d(x)=40(0.85) | | 2x^2-20x+37=0 | | 4x+10-3x=2+12 | | X=-7.6+-0.4x | | (9+w)(2w+7)=0 | | 4y-3x=-19 | | C=2*pi*12 | | 2x-19=25 | | 5(n-4)=-15 | | -1-3v+4v=4v+2 | | 7K+6=3K+18 | | 1.13+0.13k=k | | 7p-7=-3p+5 | | 4u+13=6u+7 | | 8x+12(2+3x)=16(1+4x) | | fraction=3 | | y=-69 |