y(y+14)=48

Simple and best practice solution for y(y+14)=48 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 y(y+14)=48 equation:


Simplifying
y(y + 14) = 48

Reorder the terms:
y(14 + y) = 48
(14 * y + y * y) = 48
(14y + y2) = 48

Solving
14y + y2 = 48

Solving for variable 'y'.

Reorder the terms:
-48 + 14y + y2 = 48 + -48

Combine like terms: 48 + -48 = 0
-48 + 14y + y2 = 0

Begin completing the square.

Move the constant term to the right:

Add '48' to each side of the equation.
-48 + 14y + 48 + y2 = 0 + 48

Reorder the terms:
-48 + 48 + 14y + y2 = 0 + 48

Combine like terms: -48 + 48 = 0
0 + 14y + y2 = 0 + 48
14y + y2 = 0 + 48

Combine like terms: 0 + 48 = 48
14y + y2 = 48

The y term is 14y.  Take half its coefficient (7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
14y + 49 + y2 = 48 + 49

Reorder the terms:
49 + 14y + y2 = 48 + 49

Combine like terms: 48 + 49 = 97
49 + 14y + y2 = 97

Factor a perfect square on the left side:
(y + 7)(y + 7) = 97

Calculate the square root of the right side: 9.848857802

Break this problem into two subproblems by setting 
(y + 7) equal to 9.848857802 and -9.848857802.

Subproblem 1

y + 7 = 9.848857802 Simplifying y + 7 = 9.848857802 Reorder the terms: 7 + y = 9.848857802 Solving 7 + y = 9.848857802 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + y = 9.848857802 + -7 Combine like terms: 7 + -7 = 0 0 + y = 9.848857802 + -7 y = 9.848857802 + -7 Combine like terms: 9.848857802 + -7 = 2.848857802 y = 2.848857802 Simplifying y = 2.848857802

Subproblem 2

y + 7 = -9.848857802 Simplifying y + 7 = -9.848857802 Reorder the terms: 7 + y = -9.848857802 Solving 7 + y = -9.848857802 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + y = -9.848857802 + -7 Combine like terms: 7 + -7 = 0 0 + y = -9.848857802 + -7 y = -9.848857802 + -7 Combine like terms: -9.848857802 + -7 = -16.848857802 y = -16.848857802 Simplifying y = -16.848857802

Solution

The solution to the problem is based on the solutions from the subproblems. y = {2.848857802, -16.848857802}

See similar equations:

| -6(t-8)-(t+6)=7 | | 7p+4=2p+19 | | 4x*2-4=0 | | 2(x+2)=3(x-4) | | 7x-25=10 | | 1=15y-x | | 121-7x=9x+23 | | 140-5x=4x+23 | | 3f-2=-14 | | 6y=3y-4 | | 2x-5=6x+25 | | 5(6z-1)-3(z+2)=10(z+1) | | 6r-3=2 | | 5x^2-42x+88=0 | | 8-27x^3=0 | | 14-7x+2x=-10x+39 | | -12x+1=-15x-20 | | 2*-2+9*7-5= | | 99+99= | | x-x^2=1-6x^2 | | 6(3z-1)-3(z+7)=4(z+1) | | (2z+1)(2z-1)=-4z^2-5z+2 | | x^2+.8x-1=0 | | B^2+4b-60= | | 3y^2+24y-60= | | 3x^2y-5xy^2= | | (x-1)=(0.5x+1) | | y^3-y^2-y= | | 6a+4b+c=40 | | (x-1)(0.5x+1)= | | 2x^3+4x^2+6x= | | X^2+36=20x |

Equations solver categories