4y^2-20y+25-6y(2y-5)=

Simple and best practice solution for 4y^2-20y+25-6y(2y-5)= 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 4y^2-20y+25-6y(2y-5)= equation: 


Simplifying
4y2 + -20y + 25 + -6y(2y + -5) = 0

Reorder the terms:
4y2 + -20y + 25 + -6y(-5 + 2y) = 0
4y2 + -20y + 25 + (-5 * -6y + 2y * -6y) = 0
4y2 + -20y + 25 + (30y + -12y2) = 0

Reorder the terms:
25 + -20y + 30y + 4y2 + -12y2 = 0

Combine like terms: -20y + 30y = 10y
25 + 10y + 4y2 + -12y2 = 0

Combine like terms: 4y2 + -12y2 = -8y2
25 + 10y + -8y2 = 0

Solving
25 + 10y + -8y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(5 + -2y)(5 + 4y) = 0


Subproblem 1
Set the factor '(5 + -2y)' equal to zero and attempt to solve:

Simplifying
5 + -2y = 0

Solving
5 + -2y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + -2y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -2y = 0 + -5
-2y = 0 + -5

Combine like terms: 0 + -5 = -5
-2y = -5

Divide each side by '-2'.
y = 2.5

Simplifying
y = 2.5

Subproblem 2
Set the factor '(5 + 4y)' equal to zero and attempt to solve:

Simplifying
5 + 4y = 0

Solving
5 + 4y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + 4y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4y = 0 + -5
4y = 0 + -5

Combine like terms: 0 + -5 = -5
4y = -5

Divide each side by '4'.
y = -1.25

Simplifying
y = -1.25
Solution
y = {2.5, -1.25}

See similar equations:

| 3x+1+2=0 | | 8x-94=4x-10 | | 6*(x-4)+(x-1)=4*(x-1) | | 2z^2+5z+3=0 | | 5m+4=2m+16 | | t^2-2t^2-3=0 | | -5x+10-4x=1 | | 7t=30-9 | | 40-3k=7 | | 7-15x=22 | | x^3+2x^2-5x-5=(x+3)(x-2)(x+1)+1 | | 16+y=18 | | (x-2y)+y(x-2y)= | | 10=0.5x^3 | | 10x^2-30x-20=0 | | 0.1=0.5x^3 | | 2x*2x+3x*3x*3x= | | xy-3xy= | | 5(c+1)=(2c-4) | | (3y-1)(3y-1)=16 | | 5+2x-3x^2=3*(3+x)*(2-x) | | -12x+-74.4=60 | | 3xa=a+5 | | 2x+19=7-x | | 4-4=444 | | 360=X-2+4Y-6+2X-6+3X-10 | | 10x+21=15x+6 | | 103-3=999 | | 8x^4*lnx+4x^4-2lnx-3=0 | | 80x^2-2x-1=0 | | 384=6x+4y | | 3x+(x+1)=41 |

Equations solver categories