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

Simple and best practice solution for (7+y)(2y-5)=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 (7+y)(2y-5)=0 equation: 


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

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

Multiply (7 + y) * (-5 + 2y)
(7(-5 + 2y) + y(-5 + 2y)) = 0
((-5 * 7 + 2y * 7) + y(-5 + 2y)) = 0
((-35 + 14y) + y(-5 + 2y)) = 0
(-35 + 14y + (-5 * y + 2y * y)) = 0
(-35 + 14y + (-5y + 2y2)) = 0

Combine like terms: 14y + -5y = 9y
(-35 + 9y + 2y2) = 0

Solving
-35 + 9y + 2y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-7 + -1y)(5 + -2y) = 0


Subproblem 1
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

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

Simplifying
5 + -2y = 0

Solving
5 + -2y = 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 + -2y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -2y = 0 + -5
-2y = 0 + -5

Combine like terms: 0 + -5 = -5
-2y = -5

Divide each side by '-2'.
y = 2.5

Simplifying
y = 2.5
Solution
y = {-7, 2.5}

See similar equations:

| 3(c+x)=3x-42 | | x+x+15+2x-10=x+x+x+20 | | Y-(9*(2/3)) | | -x-2x=-51 | | 65x+7y=5 | | -52-8n=4+6n | | 2(5x-5)=4(x+5) | | X=217-1Y | | 5/2x=25/4= | | x*7=180 | | ln(y)=a+blnX | | X=217+1Y | | -8-6v=9v+100 | | h=-16t^2+40t+14 | | X/2-6=-1 | | 6-y=12-2y | | x+9=63 | | 7+6v-7v=14 | | 3y-7/11 | | 5p^2=31p-6 | | 2Z+5=7Z-26 | | 7x/-21 | | 3x/2=5=20 | | -7=c/-6=12 | | -8x-5=-12 | | 600z-36=2472 | | 5/3=x/(x-6) | | 90=50+3.5x | | 6x+5(-3x+24)=30 | | 175t-450=775 | | 5.5x+3.1=14.1 | | 39x+65=599 |

Equations solver categories