y^2+3y+2-y^2-2y-8=0

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Solution for y^2+3y+2-y^2-2y-8=0 equation:


Simplifying
y2 + 3y + 2 + -1y2 + -2y + -8 = 0

Reorder the terms:
2 + -8 + 3y + -2y + y2 + -1y2 = 0

Combine like terms: 2 + -8 = -6
-6 + 3y + -2y + y2 + -1y2 = 0

Combine like terms: 3y + -2y = 1y
-6 + 1y + y2 + -1y2 = 0

Combine like terms: y2 + -1y2 = 0
-6 + 1y + 0 = 0
-6 + 1y = 0

Solving
-6 + 1y = 0

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 1y = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 1y = 0 + 6
1y = 0 + 6

Combine like terms: 0 + 6 = 6
1y = 6

Divide each side by '1'.
y = 6

Simplifying
y = 6

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