45=18y-y^2

Simple and best practice solution for 45=18y-y^2 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 45=18y-y^2 equation:


Simplifying
45 = 18y + -1y2

Solving
45 = 18y + -1y2

Solving for variable 'y'.

Reorder the terms:
45 + -18y + y2 = 18y + -18y + -1y2 + y2

Combine like terms: 18y + -18y = 0
45 + -18y + y2 = 0 + -1y2 + y2
45 + -18y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
45 + -18y + y2 = 0

Factor a trinomial.
(3 + -1y)(15 + -1y) = 0

Subproblem 1

Set the factor '(3 + -1y)' equal to zero and attempt to solve: Simplifying 3 + -1y = 0 Solving 3 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1y = 0 + -3 -1y = 0 + -3 Combine like terms: 0 + -3 = -3 -1y = -3 Divide each side by '-1'. y = 3 Simplifying y = 3

Subproblem 2

Set the factor '(15 + -1y)' equal to zero and attempt to solve: Simplifying 15 + -1y = 0 Solving 15 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -1y = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -1y = 0 + -15 -1y = 0 + -15 Combine like terms: 0 + -15 = -15 -1y = -15 Divide each side by '-1'. y = 15 Simplifying y = 15

Solution

y = {3, 15}

See similar equations:

| 5z-92=4z-52 | | 8x-3y=5+4y | | ((((1a-1x))/(xa)))/(x-a) | | 8y+30=7y-15 | | .81=ln(y) | | 1+3+5=30 | | 4p-55=p+17 | | 3c-59=c-7 | | 6*9+6*y= | | 5s^2+24s-5=0 | | 4y=4y-44 | | 32/12.5=n | | C=0.81(57) | | 2y-6=4y-58 | | z=2x-88 | | 48=2x+x | | x+6.2x=90 | | 2,547/1,000 | | 12.5x=32 | | 8q-44=6q+28 | | 148200(19/100)=x | | 8b-5a-2b+11= | | 12.5/n=32 | | 5k+4+2d-8k= | | 148200(1/19x)=x | | 2e-2f-3g+4f= | | 6p-4f-9p+6f= | | v-5=5v-69 | | 148200(1/19)=x | | 4(30)-18= | | 5y-3y-w+6w= | | 2q-53=q |

Equations solver categories