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 + -6 = 0 Reorder the terms: -6 + -9y + y2 = 0 Solving -6 + -9y + y2 = 0 Solving for variable 'y'. Begin completing the square. Move the constant term to the right: Add '6' to each side of the equation. -6 + -9y + 6 + y2 = 0 + 6 Reorder the terms: -6 + 6 + -9y + y2 = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -9y + y2 = 0 + 6 -9y + y2 = 0 + 6 Combine like terms: 0 + 6 = 6 -9y + y2 = 6 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 = 6 + 20.25 Reorder the terms: 20.25 + -9y + y2 = 6 + 20.25 Combine like terms: 6 + 20.25 = 26.25 20.25 + -9y + y2 = 26.25 Factor a perfect square on the left side: (y + -4.5)(y + -4.5) = 26.25 Calculate the square root of the right side: 5.123475383 Break this problem into two subproblems by setting (y + -4.5) equal to 5.123475383 and -5.123475383.Subproblem 1
y + -4.5 = 5.123475383 Simplifying y + -4.5 = 5.123475383 Reorder the terms: -4.5 + y = 5.123475383 Solving -4.5 + y = 5.123475383 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 = 5.123475383 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + y = 5.123475383 + 4.5 y = 5.123475383 + 4.5 Combine like terms: 5.123475383 + 4.5 = 9.623475383 y = 9.623475383 Simplifying y = 9.623475383Subproblem 2
y + -4.5 = -5.123475383 Simplifying y + -4.5 = -5.123475383 Reorder the terms: -4.5 + y = -5.123475383 Solving -4.5 + y = -5.123475383 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 = -5.123475383 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + y = -5.123475383 + 4.5 y = -5.123475383 + 4.5 Combine like terms: -5.123475383 + 4.5 = -0.623475383 y = -0.623475383 Simplifying y = -0.623475383Solution
The solution to the problem is based on the solutions from the subproblems. y = {9.623475383, -0.623475383}
| 0.1x+0.25(19-x)=3.40 | | 25=y*1750 | | x+45=55 | | K+4k-3k= | | -2x-7=-4+7 | | r^3-r^2+9r+27=0 | | 6.7+y=9+5 | | 15-2X-6=X+9 | | 80=120+x | | -X+2=6X+9 | | 3+x^3=33 | | 4X-12=-6X-3 | | 5-4X+12=X-2X+2 | | 2(x+3)=8x-30 | | 8-3X+4=24 | | 5X-15=6-2X | | -2.3(x-3)-2.5(x-1.8)=4.2 | | 32x+24=10x-20 | | y=b+Sx | | 3(x-2)-(3x+6)=3(5x+5) | | 3(x-2)-3(3x+6)=3(5x+5) | | 2/15p=-8/3 | | 6n^5+15n^4+10n^3-n=0 | | 5(x+3)-1=6x | | X-1=Ln(16) | | -8x-2=3x+20 | | 5x+7-8x=-5 | | 4/13p=-16/7 | | 8-(4y-7)=8-5y | | -8=15+x | | 6z+z=6z-1 | | -9(x+7)=-8x-8 |