(8+y)(4y+9)=0

Simple and best practice solution for (8+y)(4y+9)=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 (8+y)(4y+9)=0 equation: 


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

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

Multiply (8 + y) * (9 + 4y)
(8(9 + 4y) + y(9 + 4y)) = 0
((9 * 8 + 4y * 8) + y(9 + 4y)) = 0
((72 + 32y) + y(9 + 4y)) = 0
(72 + 32y + (9 * y + 4y * y)) = 0
(72 + 32y + (9y + 4y2)) = 0

Combine like terms: 32y + 9y = 41y
(72 + 41y + 4y2) = 0

Solving
72 + 41y + 4y2 = 0

Solving for variable 'y'.

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


Subproblem 1
Set the factor '(8 + y)' equal to zero and attempt to solve:

Simplifying
8 + y = 0

Solving
8 + y = 0

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

Add '-8' to each side of the equation.
8 + -8 + y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + y = 0 + -8
y = 0 + -8

Combine like terms: 0 + -8 = -8
y = -8

Simplifying
y = -8

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 = {-8, -2.25}

See similar equations:

| x^2y-xy^2=0 | | (Z+7)(z-3)=0 | | -4(z+6)(-z+2)=0 | | 3xy+8y^2=-4 | | x-.1x=99 | | 32-12=3 | | 6y+2=49 | | 8y+3=49 | | (3X^2Y^2)/(4X^4.2x) | | 3X^2Y^2/4X^4.2x | | W=6.1v^3 | | c^2-2=8c | | V=1/3(18)14 | | y=3+7.5x | | (x+6)(x+3)=0 | | 15=y/2-30 | | y=15x+2+3y-8 | | -2/3(q+1/6)=-11/12 | | 3(x-3)=4(x+3(-3)) | | o=50+10p | | 5=m/4-5 | | -16x^2+80t+224=0 | | y=Ix-7I | | 3=x/2-7 | | X+5(2)+x+5(2)+x=95 | | 9x=-282 | | 5=-3-8 | | 16x-24x=1/4 | | 2.9x^2-9.2x+9=0 | | s(t)=(4t+1)2(8t) | | 0.1x-2y=-1.7 | | -2(x-29)=1/2(4-8x) |

Equations solver categories