(4y-9)(4y-9)=

Simple and best practice solution for (4y-9)(4y-9)= 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-9)(4y-9)= equation: 


Simplifying
(4y + -9)(4y + -9) = 0

Reorder the terms:
(-9 + 4y)(4y + -9) = 0

Reorder the terms:
(-9 + 4y)(-9 + 4y) = 0

Multiply (-9 + 4y) * (-9 + 4y)
(-9(-9 + 4y) + 4y * (-9 + 4y)) = 0
((-9 * -9 + 4y * -9) + 4y * (-9 + 4y)) = 0
((81 + -36y) + 4y * (-9 + 4y)) = 0
(81 + -36y + (-9 * 4y + 4y * 4y)) = 0
(81 + -36y + (-36y + 16y2)) = 0

Combine like terms: -36y + -36y = -72y
(81 + -72y + 16y2) = 0

Solving
81 + -72y + 16y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(9 + -4y)(9 + -4y) = 0


Subproblem 1
Set the factor '(9 + -4y)' equal to zero and attempt to solve:

Simplifying
9 + -4y = 0

Solving
9 + -4y = 0

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

Add '-9' to each side of the equation.
9 + -9 + -4y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -4y = 0 + -9
-4y = 0 + -9

Combine like terms: 0 + -9 = -9
-4y = -9

Divide each side by '-4'.
y = 2.25

Simplifying
y = 2.25

Subproblem 2
Set the factor '(9 + -4y)' equal to zero and attempt to solve:

Simplifying
9 + -4y = 0

Solving
9 + -4y = 0

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

Add '-9' to each side of the equation.
9 + -9 + -4y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -4y = 0 + -9
-4y = 0 + -9

Combine like terms: 0 + -9 = -9
-4y = -9

Divide each side by '-4'.
y = 2.25

Simplifying
y = 2.25
Solution
y = {2.25, 2.25}

See similar equations:

| 4t=75 | | 0.4x+1(1.6-x)=0.832 | | 21-4x=31 | | x^2+24x+103= | | 4x+5=-4+x | | 7u^2-22uv+3v^2=0 | | x^3+30x^2=-40x | | -4a^2*(3a^2-4a+3)= | | 6r^2+13rp+6p^2=0 | | -4a^2(3a^2-4a+3)= | | 3(2x-4)+x=4x-4 | | 3(2x)+x=4x-4 | | r=5*3.14w | | x+.2x=80 | | 0.4x+2.4-x=1584 | | -6n-20=-20n+4(1-3n) | | 0.5f=1.6+0.25f | | (x+2)/8=6/7+(x-1)/2 | | n+n+n+1=12 | | (x+7)(x^3-2x+6)= | | 2w+2(2w-2)=11 | | (x+2)8=6/7+(x-1)/2 | | 2-2(2t-3(1-t))=t | | 1.1x^2-3.14x+2.24=0 | | 20c^2-41ct+20t^2=0 | | x+.2x=75 | | 3x^2-15x+6=0 | | T=2-2(2t-3(1-t)) | | x-13.9=4.2 | | 3x(x-5)-3x*-3x=-30 | | (-12y^7z^7+26y^7z^2+18y^3z^7)/(-3y^5z^4) | | 3m-1+6=2-9 |

Equations solver categories