If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9y2 + -18y + 7 = 0 Reorder the terms: 7 + -18y + 9y2 = 0 Solving 7 + -18y + 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'. 0.7777777778 + -2y + y2 = 0 Move the constant term to the right: Add '-0.7777777778' to each side of the equation. 0.7777777778 + -2y + -0.7777777778 + y2 = 0 + -0.7777777778 Reorder the terms: 0.7777777778 + -0.7777777778 + -2y + y2 = 0 + -0.7777777778 Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000 0.0000000000 + -2y + y2 = 0 + -0.7777777778 -2y + y2 = 0 + -0.7777777778 Combine like terms: 0 + -0.7777777778 = -0.7777777778 -2y + y2 = -0.7777777778 The y term is -2y. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2y + 1 + y2 = -0.7777777778 + 1 Reorder the terms: 1 + -2y + y2 = -0.7777777778 + 1 Combine like terms: -0.7777777778 + 1 = 0.2222222222 1 + -2y + y2 = 0.2222222222 Factor a perfect square on the left side: (y + -1)(y + -1) = 0.2222222222 Calculate the square root of the right side: 0.471404521 Break this problem into two subproblems by setting (y + -1) equal to 0.471404521 and -0.471404521.Subproblem 1
y + -1 = 0.471404521 Simplifying y + -1 = 0.471404521 Reorder the terms: -1 + y = 0.471404521 Solving -1 + y = 0.471404521 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + y = 0.471404521 + 1 Combine like terms: -1 + 1 = 0 0 + y = 0.471404521 + 1 y = 0.471404521 + 1 Combine like terms: 0.471404521 + 1 = 1.471404521 y = 1.471404521 Simplifying y = 1.471404521Subproblem 2
y + -1 = -0.471404521 Simplifying y + -1 = -0.471404521 Reorder the terms: -1 + y = -0.471404521 Solving -1 + y = -0.471404521 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + y = -0.471404521 + 1 Combine like terms: -1 + 1 = 0 0 + y = -0.471404521 + 1 y = -0.471404521 + 1 Combine like terms: -0.471404521 + 1 = 0.528595479 y = 0.528595479 Simplifying y = 0.528595479Solution
The solution to the problem is based on the solutions from the subproblems. y = {1.471404521, 0.528595479}
| 54-1/7yi=9x-4i | | (25x+20)+(9x-16)=-66 | | f(2)=2x+5x-9 | | 1/2(c-8) | | r+1=-9 | | (3x+2x+6)5= | | 15(x+15)=8x-16 | | -5(3x+2)=20 | | 2x+12y=7 | | W+8=14 | | f(0)=x+7 | | 15(5x+15)=8x-16 | | 12x+18x=308 | | 1+3b=1-5b+8b | | 4(3x+5)+2=4(x+2)-3 | | -3(-2y+1)+4y=7 | | 5x+3=30+2x | | (3x+2)5=0 | | f(-8)=x+7 | | 12x+18=308 | | 8y^3-2y^2=0 | | 5x-4-7x=10 | | 3.02-2x=5.98-6x | | -7n=(-63) | | y-5=-1/3(x-15) | | -8+(-6)x-5+2x= | | 8=17+9n | | 15x^2-4x+7= | | 8=n-7 | | W+W+W+23+W+23=698 | | 9y-3=15y-9 | | f(-3)=x+7 |