(-8y^2-8y+5)-(-3y^2+8)=

Simple and best practice solution for (-8y^2-8y+5)-(-3y^2+8)= 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 (-8y^2-8y+5)-(-3y^2+8)= equation:


Simplifying
(-8y2 + -8y + 5) + -1(-3y2 + 8) = 0

Reorder the terms:
(5 + -8y + -8y2) + -1(-3y2 + 8) = 0

Remove parenthesis around (5 + -8y + -8y2)
5 + -8y + -8y2 + -1(-3y2 + 8) = 0

Reorder the terms:
5 + -8y + -8y2 + -1(8 + -3y2) = 0
5 + -8y + -8y2 + (8 * -1 + -3y2 * -1) = 0
5 + -8y + -8y2 + (-8 + 3y2) = 0

Reorder the terms:
5 + -8 + -8y + -8y2 + 3y2 = 0

Combine like terms: 5 + -8 = -3
-3 + -8y + -8y2 + 3y2 = 0

Combine like terms: -8y2 + 3y2 = -5y2
-3 + -8y + -5y2 = 0

Solving
-3 + -8y + -5y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(3 + 8y + 5y2) = 0

Factor a trinomial.
-1((1 + y)(3 + 5y)) = 0

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + 5y)' equal to zero and attempt to solve: Simplifying 3 + 5y = 0 Solving 3 + 5y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 5y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5y = 0 + -3 5y = 0 + -3 Combine like terms: 0 + -3 = -3 5y = -3 Divide each side by '5'. y = -0.6 Simplifying y = -0.6

Solution

y = {-1, -0.6}

See similar equations:

| 65-6x=3x+24 | | -13x=20+12y | | -3(k+8)=k-8 | | 7+9x=4 | | 2(8x-6)=32+5x | | 2*2-(3*8)+8= | | -3=1+m | | 60-s= | | 7(5n-3)+6=8n-15 | | 7h-3=2h+27 | | 4(-2x+9)=-2(-3x-7) | | 6y+4=2y+36 | | 20x+-4=X+25 | | 15+6x=-7(2x-5) | | -b+1-3b=8+6+3b+1 | | 8n-7=3n+8 | | -m+5m=8+2m | | 12-3n=2-n | | (x-10)(x-10)=0 | | -2+5n=4+4n | | 10+8a=8a+5a | | 4t-7=5t+6 | | x^2+5x+3x+15= | | .5(x-6)=x | | X^2-2x-625=0 | | 2x-8-20= | | x^2-2x-24=-0 | | 8x-15=11+5 | | (x-12)(x-12)=0 | | 4x^4-28x^3+50x^2-36=0 | | x^2+20x+100=7 | | 35x^2-21x-5x+3= |

Equations solver categories