If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9y2 + -30y + 23 = 0 Reorder the terms: 23 + -30y + 9y2 = 0 Solving 23 + -30y + 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'. 2.555555556 + -3.333333333y + y2 = 0 Move the constant term to the right: Add '-2.555555556' to each side of the equation. 2.555555556 + -3.333333333y + -2.555555556 + y2 = 0 + -2.555555556 Reorder the terms: 2.555555556 + -2.555555556 + -3.333333333y + y2 = 0 + -2.555555556 Combine like terms: 2.555555556 + -2.555555556 = 0.000000000 0.000000000 + -3.333333333y + y2 = 0 + -2.555555556 -3.333333333y + y2 = 0 + -2.555555556 Combine like terms: 0 + -2.555555556 = -2.555555556 -3.333333333y + y2 = -2.555555556 The y term is -3.333333333y. Take half its coefficient (-1.666666667). Square it (2.777777779) and add it to both sides. Add '2.777777779' to each side of the equation. -3.333333333y + 2.777777779 + y2 = -2.555555556 + 2.777777779 Reorder the terms: 2.777777779 + -3.333333333y + y2 = -2.555555556 + 2.777777779 Combine like terms: -2.555555556 + 2.777777779 = 0.222222223 2.777777779 + -3.333333333y + y2 = 0.222222223 Factor a perfect square on the left side: (y + -1.666666667)(y + -1.666666667) = 0.222222223 Calculate the square root of the right side: 0.471404522 Break this problem into two subproblems by setting (y + -1.666666667) equal to 0.471404522 and -0.471404522.Subproblem 1
y + -1.666666667 = 0.471404522 Simplifying y + -1.666666667 = 0.471404522 Reorder the terms: -1.666666667 + y = 0.471404522 Solving -1.666666667 + y = 0.471404522 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '1.666666667' to each side of the equation. -1.666666667 + 1.666666667 + y = 0.471404522 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + y = 0.471404522 + 1.666666667 y = 0.471404522 + 1.666666667 Combine like terms: 0.471404522 + 1.666666667 = 2.138071189 y = 2.138071189 Simplifying y = 2.138071189Subproblem 2
y + -1.666666667 = -0.471404522 Simplifying y + -1.666666667 = -0.471404522 Reorder the terms: -1.666666667 + y = -0.471404522 Solving -1.666666667 + y = -0.471404522 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '1.666666667' to each side of the equation. -1.666666667 + 1.666666667 + y = -0.471404522 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + y = -0.471404522 + 1.666666667 y = -0.471404522 + 1.666666667 Combine like terms: -0.471404522 + 1.666666667 = 1.195262145 y = 1.195262145 Simplifying y = 1.195262145Solution
The solution to the problem is based on the solutions from the subproblems. y = {2.138071189, 1.195262145}
| 106-4x=3x | | x^2-xy=0 | | 7x-8=48 | | b+7+2b+10= | | 7x+11=32 | | 2x^2-24x-34= | | y=-2x^2-20x-48 | | 130-4x=41x+15 | | 89-5x=22x+20 | | x=2*x-2 | | 4(17x-6)+2=2(8x-16)-13 | | 2c-4=25 | | 2c-24=5 | | 11+9=8x+21 | | 6x^2-8x+2=0 | | -6=B-18 | | ln(2x-1)+ln(2x+1)-2ln(x-2)=2 | | (2a-b)-(2a-6b)= | | 128-6x=3x+20 | | 94-5x=22x+16 | | f=123-6t | | 2a-b= | | 9n-27=45 | | 152-5x=6x+9 | | 6*6+x=40 | | x+2=38 | | 13x+8-2x=24+2x-28 | | 13x+4(x+1)=17(x+1)-13 | | t^2-4t-12=0 | | 6x-48+4=7+3x | | (3x^2-2)(x^2+4)=0 | | 4x^2-24x+37=0 |