(8y*-7y+3)-(6y*-7y+9)=

Solution for (8y*-7y+3)-(6y*-7y+9)= equation:

Simplifying
(8y * -7y + 3) + -1(6y * -7y + 9) = 0

Reorder the terms for easier multiplication:
(8 * -7y * y + 3) + -1(6y * -7y + 9) = 0

Multiply 8 * -7
(-56y * y + 3) + -1(6y * -7y + 9) = 0

Multiply y * y
(-56y2 + 3) + -1(6y * -7y + 9) = 0

Reorder the terms:
(3 + -56y2) + -1(6y * -7y + 9) = 0

Remove parenthesis around (3 + -56y2)
3 + -56y2 + -1(6y * -7y + 9) = 0

Reorder the terms for easier multiplication:
3 + -56y2 + -1(6 * -7y * y + 9) = 0

Multiply 6 * -7
3 + -56y2 + -1(-42y * y + 9) = 0

Multiply y * y
3 + -56y2 + -1(-42y2 + 9) = 0

Reorder the terms:
3 + -56y2 + -1(9 + -42y2) = 0
3 + -56y2 + (9 * -1 + -42y2 * -1) = 0
3 + -56y2 + (-9 + 42y2) = 0

Reorder the terms:
3 + -9 + -56y2 + 42y2 = 0

Combine like terms: 3 + -9 = -6
-6 + -56y2 + 42y2 = 0

Combine like terms: -56y2 + 42y2 = -14y2
-6 + -14y2 = 0

Solving
-6 + -14y2 = 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 + -14y2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -14y2 = 0 + 6
-14y2 = 0 + 6

Combine like terms: 0 + 6 = 6
-14y2 = 6

Divide each side by '-14'.
y2 = -0.4285714286

Simplifying
y2 = -0.4285714286

Reorder the terms:
0.4285714286 + y2 = -0.4285714286 + 0.4285714286

Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000
0.4285714286 + y2 = 0.0000000000

The solution to this equation could not be determined.