(6y^2-2y+8)-(4y^2-2y+6)=

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Solution for (6y^2-2y+8)-(4y^2-2y+6)= equation:


Simplifying
(6y2 + -2y + 8) + -1(4y2 + -2y + 6) = 0

Reorder the terms:
(8 + -2y + 6y2) + -1(4y2 + -2y + 6) = 0

Remove parenthesis around (8 + -2y + 6y2)
8 + -2y + 6y2 + -1(4y2 + -2y + 6) = 0

Reorder the terms:
8 + -2y + 6y2 + -1(6 + -2y + 4y2) = 0
8 + -2y + 6y2 + (6 * -1 + -2y * -1 + 4y2 * -1) = 0
8 + -2y + 6y2 + (-6 + 2y + -4y2) = 0

Reorder the terms:
8 + -6 + -2y + 2y + 6y2 + -4y2 = 0

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

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

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

Solving
2 + 2y2 = 0

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 2y2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 2y2 = 0 + -2
2y2 = 0 + -2

Combine like terms: 0 + -2 = -2
2y2 = -2

Divide each side by '2'.
y2 = -1

Simplifying
y2 = -1

Reorder the terms:
1 + y2 = -1 + 1

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

The solution to this equation could not be determined.

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