Y^2+9Y=8Y+56

Simple and best practice solution for Y^2+9Y=8Y+56 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+9Y=8Y+56 equation: 


Simplifying
Y2 + 9Y = 8Y + 56

Reorder the terms:
9Y + Y2 = 8Y + 56

Reorder the terms:
9Y + Y2 = 56 + 8Y

Solving
9Y + Y2 = 56 + 8Y

Solving for variable 'Y'.

Reorder the terms:
-56 + 9Y + -8Y + Y2 = 56 + 8Y + -56 + -8Y

Combine like terms: 9Y + -8Y = 1Y
-56 + 1Y + Y2 = 56 + 8Y + -56 + -8Y

Reorder the terms:
-56 + 1Y + Y2 = 56 + -56 + 8Y + -8Y

Combine like terms: 56 + -56 = 0
-56 + 1Y + Y2 = 0 + 8Y + -8Y
-56 + 1Y + Y2 = 8Y + -8Y

Combine like terms: 8Y + -8Y = 0
-56 + 1Y + Y2 = 0

Factor a trinomial.
(-8 + -1Y)(7 + -1Y) = 0


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

Simplifying
-8 + -1Y = 0

Solving
-8 + -1Y = 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 + -1Y = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -1Y = 0 + 8
-1Y = 0 + 8

Combine like terms: 0 + 8 = 8
-1Y = 8

Divide each side by '-1'.
Y = -8

Simplifying
Y = -8

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 = {-8, 7}

See similar equations:

| 3(x+y)=cx+d | | (124-z)=96 | | y=exp(-x)-sin(x) | | 32x=288 | | 3+5x+2x+9= | | log(x)=4.32 | | x=18-0.6y | | Y-24=2y | | 3427892399+5=7-3n | | 100-45x=22 | | 34628h=8764-2 | | -8=2+5y | | 4/x^3-1 | | 2=-16t^2+127t | | Exp(-x)-Sin(x)=0 | | 5x-16=7x+9 | | -6(1-2k)=7k+29 | | 0.6=-4.5 | | 2(3x+9)=3(6+2x) | | 328=8(7x-1) | | 8x^2=276 | | -2(x-9)+5z=2 | | 20=s-p | | 5xz+10=3x+6 | | 2y+2=-2-7y | | X+inx=in(x+y) | | -13c-(5-2c)= | | -2x-10=2(x-1) | | X-33.73=6 | | 1/10-1/35 | | Y-7=(1/4)(x-4) | | -24x=1 |

Equations solver categories