If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying y2 + -9y + 15 = 0 Reorder the terms: 15 + -9y + y2 = 0 Solving 15 + -9y + y2 = 0 Solving for variable 'y'. Begin completing the square. Move the constant term to the right: Add '-15' to each side of the equation. 15 + -9y + -15 + y2 = 0 + -15 Reorder the terms: 15 + -15 + -9y + y2 = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -9y + y2 = 0 + -15 -9y + y2 = 0 + -15 Combine like terms: 0 + -15 = -15 -9y + y2 = -15 The y term is -9y. Take half its coefficient (-4.5). Square it (20.25) and add it to both sides. Add '20.25' to each side of the equation. -9y + 20.25 + y2 = -15 + 20.25 Reorder the terms: 20.25 + -9y + y2 = -15 + 20.25 Combine like terms: -15 + 20.25 = 5.25 20.25 + -9y + y2 = 5.25 Factor a perfect square on the left side: (y + -4.5)(y + -4.5) = 5.25 Calculate the square root of the right side: 2.291287847 Break this problem into two subproblems by setting (y + -4.5) equal to 2.291287847 and -2.291287847.Subproblem 1
y + -4.5 = 2.291287847 Simplifying y + -4.5 = 2.291287847 Reorder the terms: -4.5 + y = 2.291287847 Solving -4.5 + y = 2.291287847 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + y = 2.291287847 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + y = 2.291287847 + 4.5 y = 2.291287847 + 4.5 Combine like terms: 2.291287847 + 4.5 = 6.791287847 y = 6.791287847 Simplifying y = 6.791287847Subproblem 2
y + -4.5 = -2.291287847 Simplifying y + -4.5 = -2.291287847 Reorder the terms: -4.5 + y = -2.291287847 Solving -4.5 + y = -2.291287847 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + y = -2.291287847 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + y = -2.291287847 + 4.5 y = -2.291287847 + 4.5 Combine like terms: -2.291287847 + 4.5 = 2.208712153 y = 2.208712153 Simplifying y = 2.208712153Solution
The solution to the problem is based on the solutions from the subproblems. y = {6.791287847, 2.208712153}
| 160,000=(x+(x/2)) | | -1p+9p=12 | | 8(142.5-1.375y)+11y=1140 | | 9x^3-72x^2+108x= | | X^2-14x-680=0 | | 2x+18=9+x | | 8(142.5)-1.375y+11y=1140 | | a/6+2=a+42/42 | | 4m+5=3m+7 | | 4a+2x/8 | | 4x-3=33+x | | 8y+3=y-11 | | 7y+3=4y+9 | | x/3-2=x-46/18 | | 9t^2+24t+4096=0 | | (3(1)+6)/8 | | 6ab+6ab-4ab= | | 4(x+b)=14-2(3-4x) | | 247-4x=41x+17 | | x/5-2=x-86/25 | | 3x-7=10x-28 | | 2/x+9=-7/4x-3 | | 2(k+7)-7=-8k-8 | | 7s+20=9s | | 19-13z=8-12z | | x+4=-6+x/3-4 | | 8-7x=166-28x | | (3+6)/8 | | (1-0)/(0+1)2 | | 400=25x | | 6x-19=-4x+1 | | x+8-6=-3x+5 |