If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6x2 + -21x + 49 = 0 Reorder the terms: 49 + -21x + 6x2 = 0 Solving 49 + -21x + 6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 8.166666667 + -3.5x + x2 = 0 Move the constant term to the right: Add '-8.166666667' to each side of the equation. 8.166666667 + -3.5x + -8.166666667 + x2 = 0 + -8.166666667 Reorder the terms: 8.166666667 + -8.166666667 + -3.5x + x2 = 0 + -8.166666667 Combine like terms: 8.166666667 + -8.166666667 = 0.000000000 0.000000000 + -3.5x + x2 = 0 + -8.166666667 -3.5x + x2 = 0 + -8.166666667 Combine like terms: 0 + -8.166666667 = -8.166666667 -3.5x + x2 = -8.166666667 The x term is -3.5x. Take half its coefficient (-1.75). Square it (3.0625) and add it to both sides. Add '3.0625' to each side of the equation. -3.5x + 3.0625 + x2 = -8.166666667 + 3.0625 Reorder the terms: 3.0625 + -3.5x + x2 = -8.166666667 + 3.0625 Combine like terms: -8.166666667 + 3.0625 = -5.104166667 3.0625 + -3.5x + x2 = -5.104166667 Factor a perfect square on the left side: (x + -1.75)(x + -1.75) = -5.104166667 Can't calculate square root of the right side. The solution to this equation could not be determined.
| (2x+3y-2)dx+(3x-4y+1)dy=0 | | A=1/2(16*22) | | 9(x+4)-4=36-6x-4+15x | | 0.5a+11=4-3a | | 64-25v^2= | | 2tan^2(x)=3sec(x) | | (9b-3)-2(4b+4)=-2 | | 9x^2=17x+2 | | 17x+2-9x^2=0 | | 2x-18=10+2x | | y=2sin(3x+4) | | V=ZQS | | z^3-3.4= | | x+2x-15=15 | | x+3-5=8 | | 9y+135=5x | | 3x-x=x-5 | | 8x^2-13x^2-6=0 | | 6x(2/3)= | | X=1.5/sin30 | | 2X^2-5X-48=0 | | x+5.6=4.25 | | 360=9l*w | | f(2)=48 | | f(x)=48 | | -2+4(x-2)=13x+4-9x | | -5(1-5x)+5(-8x+2)=-4-8x | | -2+3v=-23 | | 38xy-15xy=0 | | x+6(x+3)=-5(x-1)+6x | | (9(-5)/37)*8 | | (V+5)(V-6)= |