(9+y)(5y-2)=0

Simple and best practice solution for (9+y)(5y-2)=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 (9+y)(5y-2)=0 equation:


Simplifying
(9 + y)(5y + -2) = 0

Reorder the terms:
(9 + y)(-2 + 5y) = 0

Multiply (9 + y) * (-2 + 5y)
(9(-2 + 5y) + y(-2 + 5y)) = 0
((-2 * 9 + 5y * 9) + y(-2 + 5y)) = 0
((-18 + 45y) + y(-2 + 5y)) = 0
(-18 + 45y + (-2 * y + 5y * y)) = 0
(-18 + 45y + (-2y + 5y2)) = 0

Combine like terms: 45y + -2y = 43y
(-18 + 43y + 5y2) = 0

Solving
-18 + 43y + 5y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-9 + -1y)(2 + -5y) = 0

Subproblem 1

Set the factor '(-9 + -1y)' equal to zero and attempt to solve: Simplifying -9 + -1y = 0 Solving -9 + -1y = 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 + -1y = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1y = 0 + 9 -1y = 0 + 9 Combine like terms: 0 + 9 = 9 -1y = 9 Divide each side by '-1'. y = -9 Simplifying y = -9

Subproblem 2

Set the factor '(2 + -5y)' equal to zero and attempt to solve: Simplifying 2 + -5y = 0 Solving 2 + -5y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -5y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5y = 0 + -2 -5y = 0 + -2 Combine like terms: 0 + -2 = -2 -5y = -2 Divide each side by '-5'. y = 0.4 Simplifying y = 0.4

Solution

y = {-9, 0.4}

See similar equations:

| 2x^3-9x=0 | | 3(x+1)=2(3x-1)-2(3+2x) | | 3x+2(x-1)=2(2x+1) | | lg(x+2)-lg(2)=2 | | x^4-12x^3+35x^2-10x+7=0 | | y=40.00+0.30(x) | | 49r^2-9g^2=0 | | 3x-(5x-2)=-9x+8-(15-7x) | | a*(a+0.954768)=0.026197 | | 5(x+1)=4x-3x+1 | | 8+w=168 | | x^3+y^2=2 | | ps+0.5pn+pr=0 | | q^2-0.02618-0.9548q=0 | | x+3*x^2=2 | | (4x+1)4-6(2x+1)=-4(x-1) | | 6(x-2)=-6+12 | | 2(x-4)-7+5x=2(4x-3x) | | 6(x+2)=-6+11 | | a*(a+0.954768)=0.668338 | | a+0.5b+c=0 | | -4dnz=4dn-f | | 6(x+2)=-6-11 | | 25x^2-50+21=0 | | 6(x+2)=-6-12 | | 6a^2+72=0 | | 2-3x-2x^2=0 | | 10x+26=2x+130 | | 14x-(3x-2)=5x+2x-1 | | 18+2y=4y | | 6*t^2-18*t=0 | | 5x+8=-5x+8 |

Equations solver categories