(8+y)(3y+7)=0

Simple and best practice solution for (8+y)(3y+7)=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)(3y+7)=0 equation: 


Simplifying
(8 + y)(3y + 7) = 0

Reorder the terms:
(8 + y)(7 + 3y) = 0

Multiply (8 + y) * (7 + 3y)
(8(7 + 3y) + y(7 + 3y)) = 0
((7 * 8 + 3y * 8) + y(7 + 3y)) = 0
((56 + 24y) + y(7 + 3y)) = 0
(56 + 24y + (7 * y + 3y * y)) = 0
(56 + 24y + (7y + 3y2)) = 0

Combine like terms: 24y + 7y = 31y
(56 + 31y + 3y2) = 0

Solving
56 + 31y + 3y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(8 + y)(7 + 3y) = 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 '(7 + 3y)' equal to zero and attempt to solve:

Simplifying
7 + 3y = 0

Solving
7 + 3y = 0

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

Add '-7' to each side of the equation.
7 + -7 + 3y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 3y = 0 + -7
3y = 0 + -7

Combine like terms: 0 + -7 = -7
3y = -7

Divide each side by '3'.
y = -2.333333333

Simplifying
y = -2.333333333
Solution
y = {-8, -2.333333333}

See similar equations:

| 49y^2-25w^2=0 | | 2.4x^2-3.2x-8=0 | | y/5-1=5 | | 15x+6x=45+8x | | 295.16=3.14*r^2 | | 3+9(-b-5)=2(-6b-6) | | 25b^2-121=0 | | -6d^2+6=0 | | 8(3a+6)=2a-4 | | -8.7r=7.32-8.3r | | 12x^3+44x^2+40x=0 | | 9x^2+12x-55=0 | | 2(x-5)=3x+40 | | -2.4v+19.9=-5.4v-19.7 | | x^3+3x^2-36x=108 | | 5v+2=28 | | 27/9x46/6 | | 0.4-0.02x=1.20 | | 4*10+(w-4)= | | 9x+12=15x+42 | | 4/8x1/7 | | 63.5/20= | | 1/298-c7.5 | | 8z^2–z/43z | | K+19=21 | | 2+3(x)=8 | | 1.5+0.5y=0.5(6x+40) | | 6*7+3*11= | | 36x^5yz^4+36x^8yz^2= | | 43.96=3.14*d | | y=-3(4)-2 | | 38995-36344= |

Equations solver categories