(5y+9)(y+7)=0

Simple and best practice solution for (5y+9)(y+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 (5y+9)(y+7)=0 equation: 


Simplifying
(5y + 9)(y + 7) = 0

Reorder the terms:
(9 + 5y)(y + 7) = 0

Reorder the terms:
(9 + 5y)(7 + y) = 0

Multiply (9 + 5y) * (7 + y)
(9(7 + y) + 5y * (7 + y)) = 0
((7 * 9 + y * 9) + 5y * (7 + y)) = 0
((63 + 9y) + 5y * (7 + y)) = 0
(63 + 9y + (7 * 5y + y * 5y)) = 0
(63 + 9y + (35y + 5y2)) = 0

Combine like terms: 9y + 35y = 44y
(63 + 44y + 5y2) = 0

Solving
63 + 44y + 5y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(7 + y)(9 + 5y) = 0


Subproblem 1
Set the factor '(7 + y)' equal to zero and attempt to solve:

Simplifying
7 + y = 0

Solving
7 + y = 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 + y = 0 + -7

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

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

Simplifying
y = -7

Subproblem 2
Set the factor '(9 + 5y)' equal to zero and attempt to solve:

Simplifying
9 + 5y = 0

Solving
9 + 5y = 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 + 5y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 5y = 0 + -9
5y = 0 + -9

Combine like terms: 0 + -9 = -9
5y = -9

Divide each side by '5'.
y = -1.8

Simplifying
y = -1.8
Solution
y = {-7, -1.8}

See similar equations:

| 3x-6=37x+2 | | 1-5x=x-47 | | Y-x(4)+10= | | 3=6x-5-4 | | -12x+5y=24 | | 0=-2k+5k | | -3=2.6+2.6m | | 30x=180-3x | | .2(25-5y)=21-3(y-4) | | -8=5k+3k | | 30XLx=180-3x | | -11=-5n-5-1 | | 3(4k+3)-15k+6+4= | | 3r+9r(12-2r)=2 | | -6r-8=-68 | | (3x-6)(4x-8)=0 | | 4y-16=7x | | 16x^3-36x^2+24x-4= | | 6-(6*4)+11=(33-4)+3 | | 8+7r=148 | | 588=1.5r+46r | | 8y-4=20 | | -0.6=-2x | | 7x-42=-30-x | | 4(2x-5)-3x=5(x+4) | | y-27=-7 | | (4x^2-2x)= | | 5k+35=-8(-7-k) | | Y=15y-69 | | 1+3m=-32 | | -2X+4=7X-32 | | 5x-81=90 |

Equations solver categories