14y-y^2=25

Simple and best practice solution for 14y-y^2=25 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 14y-y^2=25 equation:


Simplifying
14y + -1y2 = 25

Solving
14y + -1y2 = 25

Solving for variable 'y'.

Reorder the terms:
-25 + 14y + -1y2 = 25 + -25

Combine like terms: 25 + -25 = 0
-25 + 14y + -1y2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
25 + -14y + y2 = 0

Move the constant term to the right:

Add '-25' to each side of the equation.
25 + -14y + -25 + y2 = 0 + -25

Reorder the terms:
25 + -25 + -14y + y2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -14y + y2 = 0 + -25
-14y + y2 = 0 + -25

Combine like terms: 0 + -25 = -25
-14y + y2 = -25

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 = -25 + 49

Reorder the terms:
49 + -14y + y2 = -25 + 49

Combine like terms: -25 + 49 = 24
49 + -14y + y2 = 24

Factor a perfect square on the left side:
(y + -7)(y + -7) = 24

Calculate the square root of the right side: 4.898979486

Break this problem into two subproblems by setting 
(y + -7) equal to 4.898979486 and -4.898979486.

Subproblem 1

y + -7 = 4.898979486 Simplifying y + -7 = 4.898979486 Reorder the terms: -7 + y = 4.898979486 Solving -7 + y = 4.898979486 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 = 4.898979486 + 7 Combine like terms: -7 + 7 = 0 0 + y = 4.898979486 + 7 y = 4.898979486 + 7 Combine like terms: 4.898979486 + 7 = 11.898979486 y = 11.898979486 Simplifying y = 11.898979486

Subproblem 2

y + -7 = -4.898979486 Simplifying y + -7 = -4.898979486 Reorder the terms: -7 + y = -4.898979486 Solving -7 + y = -4.898979486 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 = -4.898979486 + 7 Combine like terms: -7 + 7 = 0 0 + y = -4.898979486 + 7 y = -4.898979486 + 7 Combine like terms: -4.898979486 + 7 = 2.101020514 y = 2.101020514 Simplifying y = 2.101020514

Solution

The solution to the problem is based on the solutions from the subproblems. y = {11.898979486, 2.101020514}

See similar equations:

| 8t+(-15t)-6s+2s= | | 30a^2+75b^2= | | -6(4x-1)-18(4x+7)=-312 | | 75=13x-3 | | 14-2(3p+1)=24+6p | | 7(v+3)=2v+31 | | 3x+4+25=180 | | -3+1=c | | z+4=6 | | 19.95+0.21=24.95+0.16+t | | 45=13x-8 | | 187=-17x | | 2(5-2m)=-6(3m-2) | | .125(6+x)=2.50 | | 14-(8n+m)-7(n-3)+4m= | | 3(j+5)=15m-24-4m | | 7x+4=32x-6 | | 6x-8+8x-10+4x+18=180 | | 8+2j=18 | | 130=9x+5 | | 3K+7andk=8 | | -6y+1=-9y+7 | | 8(w+5)-(6w-k)+9k= | | 7-2d=1 | | 25x=24x+2 | | 6-18c+9c= | | 3K+7k=8 | | 164=4x | | 6x=666 | | 5(2+v)-10=-5(v+3)-5 | | -12+(-3)-(-4)= | | -3t+9= |

Equations solver categories