(3y^2-8y+2)-(6y^2-8y+6)=

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Solution for (3y^2-8y+2)-(6y^2-8y+6)= equation:


Simplifying
(3y2 + -8y + 2) + -1(6y2 + -8y + 6) = 0

Reorder the terms:
(2 + -8y + 3y2) + -1(6y2 + -8y + 6) = 0

Remove parenthesis around (2 + -8y + 3y2)
2 + -8y + 3y2 + -1(6y2 + -8y + 6) = 0

Reorder the terms:
2 + -8y + 3y2 + -1(6 + -8y + 6y2) = 0
2 + -8y + 3y2 + (6 * -1 + -8y * -1 + 6y2 * -1) = 0
2 + -8y + 3y2 + (-6 + 8y + -6y2) = 0

Reorder the terms:
2 + -6 + -8y + 8y + 3y2 + -6y2 = 0

Combine like terms: 2 + -6 = -4
-4 + -8y + 8y + 3y2 + -6y2 = 0

Combine like terms: -8y + 8y = 0
-4 + 0 + 3y2 + -6y2 = 0
-4 + 3y2 + -6y2 = 0

Combine like terms: 3y2 + -6y2 = -3y2
-4 + -3y2 = 0

Solving
-4 + -3y2 = 0

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + -3y2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -3y2 = 0 + 4
-3y2 = 0 + 4

Combine like terms: 0 + 4 = 4
-3y2 = 4

Divide each side by '-3'.
y2 = -1.333333333

Simplifying
y2 = -1.333333333

Reorder the terms:
1.333333333 + y2 = -1.333333333 + 1.333333333

Combine like terms: -1.333333333 + 1.333333333 = 0.000000000
1.333333333 + y2 = 0.000000000

The solution to this equation could not be determined.

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