(y-5)(y-7)=0

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


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

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

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

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

Combine like terms: -5y + -7y = -12y
(35 + -12y + y2) = 0

Solving
35 + -12y + y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(5 + -1y)(7 + -1y) = 0

Subproblem 1

Set the factor '(5 + -1y)' equal to zero and attempt to solve: Simplifying 5 + -1y = 0 Solving 5 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1y = 0 + -5 -1y = 0 + -5 Combine like terms: 0 + -5 = -5 -1y = -5 Divide each side by '-1'. y = 5 Simplifying y = 5

Subproblem 2

Set the factor '(7 + -1y)' equal to zero and attempt to solve: Simplifying 7 + -1y = 0 Solving 7 + -1y = 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 + -1y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1y = 0 + -7 -1y = 0 + -7 Combine like terms: 0 + -7 = -7 -1y = -7 Divide each side by '-1'. y = 7 Simplifying y = 7

Solution

y = {5, 7}

See similar equations:

| -119-7x=7x+21 | | y=-3x+2 | | 6(g+3)=-2(g+12) | | 10-9x=170-44x | | 3x^2+3x=0 | | 4(y+10)+y=2(y+5)-8 | | 15x-7=2+12x | | 9-5w=12-(6w+7) | | 7x-3=8x | | x+5y=5 | | x*8-31=x*6-7 | | 46-7x=11x+20 | | 126-3x=4x+21 | | b^2=-24-10b | | -19-2x=13-10x | | c^2=24-5c | | -4x+3=0 | | 5x-2(x+1)=x+7 | | 3x=-7+15 | | 5x+35=15x-55 | | x=135 | | -762.46=h-32.061 | | 16x^2=x^2-2 | | 25=13-4s | | 6a+6=-18 | | -48=5v+2 | | 16-21=t | | 4y-7=5 | | 3.75+x=13.75+x | | 13.75x=3.75+x | | graphx=3 | | 3.75x=13.75x+x |

Equations solver categories