y^2+15y+57=1

Simple and best practice solution for y^2+15y+57=1 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^2+15y+57=1 equation: 


Simplifying
y2 + 15y + 57 = 1

Reorder the terms:
57 + 15y + y2 = 1

Solving
57 + 15y + y2 = 1

Solving for variable 'y'.

Reorder the terms:
57 + -1 + 15y + y2 = 1 + -1

Combine like terms: 57 + -1 = 56
56 + 15y + y2 = 1 + -1

Combine like terms: 1 + -1 = 0
56 + 15y + y2 = 0

Factor a trinomial.
(8 + y)(7 + y) = 0


Subproblem 1
Set the factor '(8 + y)' equal to zero and attempt to solve:

Simplifying
8 + y = 0

Solving
8 + y = 0

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

Add '-8' to each side of the equation.
8 + -8 + y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + y = 0 + -8
y = 0 + -8

Combine like terms: 0 + -8 = -8
y = -8

Simplifying
y = -8

Subproblem 2
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
Solution
y = {-8, -7}

See similar equations:

| X*0.32= | | 3n^2-6=17n | | X^4+5x^3=0 | | 8a=(4a-9) | | X^4+5x^3= | | -2(j+6)=j+3+2j | | -5x=16-4y | | 5x+3(-3x+7)=57 | | Y+y=2y-4 | | 3t+5=-4 | | N-23=-23 | | 13m+2(2+2m)=-1 | | 7x^2+9x-11= | | g(g+10)=-6 | | s^2+4s-9=0 | | 16+4y=-3x | | 18r^2-22r-42=0 | | 16+4y=-3 | | -12-17=-10+17 | | N-4=38 | | h^2-10h-4=0 | | y(y+6)=2 | | t^2-12t+10=0 | | -7n+16n=8n | | 3(c+1)=2c+7 | | b-(-5)=17 | | 4c=-144 | | 8n+3=19 | | x+x+40=180 | | m+(-8)=20 | | p^2+14p+49=2 | | -3p^2+10p+5=-8p^2 |

Equations solver categories