0=7+-8y+y^2

Simple and best practice solution for 0=7+-8y+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 0=7+-8y+y^2 equation: 


Simplifying
0 = 7 + -8y + y2

Solving
0 = 7 + -8y + y2

Solving for variable 'y'.

Combine like terms: 0 + -7 = -7
-7 + 8y + -1y2 = 7 + -8y + y2 + -7 + 8y + -1y2

Reorder the terms:
-7 + 8y + -1y2 = 7 + -7 + -8y + 8y + y2 + -1y2

Combine like terms: 7 + -7 = 0
-7 + 8y + -1y2 = 0 + -8y + 8y + y2 + -1y2
-7 + 8y + -1y2 = -8y + 8y + y2 + -1y2

Combine like terms: -8y + 8y = 0
-7 + 8y + -1y2 = 0 + y2 + -1y2
-7 + 8y + -1y2 = y2 + -1y2

Combine like terms: y2 + -1y2 = 0
-7 + 8y + -1y2 = 0

Factor a trinomial.
(-7 + y)(1 + -1y) = 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 '(1 + -1y)' equal to zero and attempt to solve:

Simplifying
1 + -1y = 0

Solving
1 + -1y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + -1y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1y = 0 + -1
-1y = 0 + -1

Combine like terms: 0 + -1 = -1
-1y = -1

Divide each side by '-1'.
y = 1

Simplifying
y = 1
Solution
y = {7, 1}

See similar equations:

| 118-4/9 | | 2x+7=1-6(x-5) | | 0=-8y+y+y^2 | | 7/8-17/24 | | 0=Y^2+-8y+7 | | 3+x=9y | | N^2-18=3n | | 196=pir^2(r)(s) | | 1/6k | | 4c+1-7c= | | 13.99(x-12)=50 | | 5x-10+3=7x-9 | | 0=y^2-12y+27 | | 4c*1+-7c= | | b=arn-1 | | -(-x)-3(-2x)+3(-2+x)=-(x-5) | | 4c+(-7c)= | | 8a^2=16a | | 30x*6/30=12,5 | | -m^2=-125 | | 2x/2x^2+6x | | 4c+1(7c)= | | 4c-7c= | | x/10=0,1 | | 20/3+4 | | f(2)=24-2(7) | | 0=y^2-2y-8 | | h(x)=8x^2-4x+1 | | x^6+3x^4=27 | | 0=-8+-3y+y^2 | | 2/3*10+4 | | -12x+14=8c-46 |

Equations solver categories