If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9y2 + -21y + 19 = 0 Reorder the terms: 19 + -21y + 9y2 = 0 Solving 19 + -21y + 9y2 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 2.111111111 + -2.333333333y + y2 = 0 Move the constant term to the right: Add '-2.111111111' to each side of the equation. 2.111111111 + -2.333333333y + -2.111111111 + y2 = 0 + -2.111111111 Reorder the terms: 2.111111111 + -2.111111111 + -2.333333333y + y2 = 0 + -2.111111111 Combine like terms: 2.111111111 + -2.111111111 = 0.000000000 0.000000000 + -2.333333333y + y2 = 0 + -2.111111111 -2.333333333y + y2 = 0 + -2.111111111 Combine like terms: 0 + -2.111111111 = -2.111111111 -2.333333333y + y2 = -2.111111111 The y term is -2.333333333y. Take half its coefficient (-1.166666667). Square it (1.361111112) and add it to both sides. Add '1.361111112' to each side of the equation. -2.333333333y + 1.361111112 + y2 = -2.111111111 + 1.361111112 Reorder the terms: 1.361111112 + -2.333333333y + y2 = -2.111111111 + 1.361111112 Combine like terms: -2.111111111 + 1.361111112 = -0.749999999 1.361111112 + -2.333333333y + y2 = -0.749999999 Factor a perfect square on the left side: (y + -1.166666667)(y + -1.166666667) = -0.749999999 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 15=-(2-bx) | | 90+(8x+2)+(9x+3)=180 | | 3.8x+1.6=13 | | 5v+3=5v-5 | | 6r-7/10=r/4 | | -8(-8x-6)=-6x+22 | | 6-9x-2=-45+7x-15 | | -7x-7=4x+15 | | -5x=-35+2x | | -x+51=-99+9x | | 6y-4=23y-3y | | 5(x-4)=10x-30 | | -6p+7=3(2-3)-4(-10+4p) | | 6x-5=29 | | 7/8=x/24 | | -116+3x=-4x+94 | | 3.14*100m^2= | | 69.87x^2+12.94x-8.995=0 | | 2r^2+36r-373=0 | | 3.14*m^2= | | x=-30+7x | | 2x+30=3+8x-9 | | 3.14*6= | | 4x-2=2(2x-1) | | 5x+18=6x+11 | | 6x*4=11 | | 4x*3=12 | | x^2-13x-32=0 | | 3x=-14x+2 | | 8-7x-4=-4+4x-14 | | x^2-14x=9 | | 2u+16v+10u+10v= |