-y^2-[9y-(-2y-8y)]-[-8+(-15y+8)]=

Simple and best practice solution for -y^2-[9y-(-2y-8y)]-[-8+(-15y+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 -y^2-[9y-(-2y-8y)]-[-8+(-15y+8)]= equation:


Simplifying
-1y2 + -1[9y + -1(-2y + -8y)] + -1[-8 + (-15y + 8)] = 0

Combine like terms: -2y + -8y = -10y
-1y2 + -1[9y + -1(-10y)] + -1[-8 + (-15y + 8)] = 0

Remove parenthesis around (-10y)
-1y2 + -1[9y + -1 * -10y] + -1[-8 + (-15y + 8)] = 0

Multiply -1 * -10
-1y2 + -1[9y + 10y] + -1[-8 + (-15y + 8)] = 0

Combine like terms: 9y + 10y = 19y
-1y2 + -1[19y] + -1[-8 + (-15y + 8)] = 0

Remove brackets around [19y]
-1y2 + -1 * 19y + -1[-8 + (-15y + 8)] = 0

Multiply -1 * 19
-1y2 + -19y + -1[-8 + (-15y + 8)] = 0

Reorder the terms:
-1y2 + -19y + -1[-8 + (8 + -15y)] = 0

Remove parenthesis around (8 + -15y)
-1y2 + -19y + -1[-8 + 8 + -15y] = 0

Combine like terms: -8 + 8 = 0
-1y2 + -19y + -1[0 + -15y] = 0
-1y2 + -19y + -1[-15y] = 0

Remove brackets around [-15y]
-1y2 + -19y + -1 * -15y = 0

Multiply -1 * -15
-1y2 + -19y + 15y = 0

Reorder the terms:
-19y + 15y + -1y2 = 0

Combine like terms: -19y + 15y = -4y
-4y + -1y2 = 0

Solving
-4y + -1y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '-1y'.
-1y(4 + y) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(4 + y)' equal to zero and attempt to solve: Simplifying 4 + y = 0 Solving 4 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + y = 0 + -4 y = 0 + -4 Combine like terms: 0 + -4 = -4 y = -4 Simplifying y = -4

Solution

y = {0, -4}

See similar equations:

| -20t^2u^2v^3/ | | 30x^2-19x-5=0 | | 2x+2+2x=4 | | (-6)^(4/7)-3=0 | | 4x^2+18x-56=0 | | 4/7(x-6)^(3/7)=0 | | 12/14x-3=4/5x | | 10m+25=145 | | 5x(14x-3)= | | 4x+13+15=5x | | x-1=63 | | x+(2x-5)=23 | | 2y-34=14 | | 7-x+3x-3-9x=0 | | 0.6x=0.3x+(-10) | | x+x(2x-5)=23 | | X^3-4x^2-3x-2=0 | | 91/8=-5/4p-4p= | | 2x-15+9+7=180 | | 65=71-k | | x+5+2x-3+x+2=180 | | -5y+-20=3y-12 | | -17+x=x+30 | | X/2-x/4=-1/8 | | 1.2+2.6x=4.56 | | 15n-54=36 | | 6p+47=227 | | 4x-17=9x+15 | | 8x+33=153 | | 15=x-7x | | 5x-Ax=B | | j-.6=-5.2 |

Equations solver categories