5y^2-24y-48=0

Simple and best practice solution for 5y^2-24y-48=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 5y^2-24y-48=0 equation:


Simplifying
5y2 + -24y + -48 = 0

Reorder the terms:
-48 + -24y + 5y2 = 0

Solving
-48 + -24y + 5y2 = 0

Solving for variable 'y'.

Begin completing the square.  Divide all terms by
5 the coefficient of the squared term: 

Divide each side by '5'.
-9.6 + -4.8y + y2 = 0

Move the constant term to the right:

Add '9.6' to each side of the equation.
-9.6 + -4.8y + 9.6 + y2 = 0 + 9.6

Reorder the terms:
-9.6 + 9.6 + -4.8y + y2 = 0 + 9.6

Combine like terms: -9.6 + 9.6 = 0.0
0.0 + -4.8y + y2 = 0 + 9.6
-4.8y + y2 = 0 + 9.6

Combine like terms: 0 + 9.6 = 9.6
-4.8y + y2 = 9.6

The y term is -4.8y.  Take half its coefficient (-2.4).
Square it (5.76) and add it to both sides.

Add '5.76' to each side of the equation.
-4.8y + 5.76 + y2 = 9.6 + 5.76

Reorder the terms:
5.76 + -4.8y + y2 = 9.6 + 5.76

Combine like terms: 9.6 + 5.76 = 15.36
5.76 + -4.8y + y2 = 15.36

Factor a perfect square on the left side:
(y + -2.4)(y + -2.4) = 15.36

Calculate the square root of the right side: 3.919183588

Break this problem into two subproblems by setting 
(y + -2.4) equal to 3.919183588 and -3.919183588.

Subproblem 1

y + -2.4 = 3.919183588 Simplifying y + -2.4 = 3.919183588 Reorder the terms: -2.4 + y = 3.919183588 Solving -2.4 + y = 3.919183588 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '2.4' to each side of the equation. -2.4 + 2.4 + y = 3.919183588 + 2.4 Combine like terms: -2.4 + 2.4 = 0.0 0.0 + y = 3.919183588 + 2.4 y = 3.919183588 + 2.4 Combine like terms: 3.919183588 + 2.4 = 6.319183588 y = 6.319183588 Simplifying y = 6.319183588

Subproblem 2

y + -2.4 = -3.919183588 Simplifying y + -2.4 = -3.919183588 Reorder the terms: -2.4 + y = -3.919183588 Solving -2.4 + y = -3.919183588 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '2.4' to each side of the equation. -2.4 + 2.4 + y = -3.919183588 + 2.4 Combine like terms: -2.4 + 2.4 = 0.0 0.0 + y = -3.919183588 + 2.4 y = -3.919183588 + 2.4 Combine like terms: -3.919183588 + 2.4 = -1.519183588 y = -1.519183588 Simplifying y = -1.519183588

Solution

The solution to the problem is based on the solutions from the subproblems. y = {6.319183588, -1.519183588}

See similar equations:

| =x^2+12x+.0000018 | | 3*y=27 | | 4[6-(y+3)]= | | 1/5(23-5y)=4x-9y+13 | | 7(3n-8)= | | -3*3+6y=-18 | | -16t^2+64t+48=0 | | 9x-9y=-5 | | x-3(y-2)=15+7 | | 7p-23=-17+4p | | x-0.8=8.68 | | 5(-2-27)= | | 10s^3=40s | | -3(3)+6y=-18 | | 5w^2=-7w-2 | | -3(3)=-18 | | (x+6)(x-2)=(2x+1)(x-2) | | 6x-3=12+12x | | -5x+5(3x-7)=-19-6x | | 6y+7+5y= | | r^2+6r-3=0 | | 4n+3=30 | | 3(4c-1)-3=9c+9 | | (2y+5)(y+7)=-4(2y+5) | | X+2y+18=0 | | 3(x-2)+1=x+7 | | 5(x-3)=6(x-3) | | 6x+12y=27 | | X+5=5(x+5) | | 25*30/(25*30) | | Y=42-5y | | 3t-(10-t)=t+2 |

Equations solver categories