(8y+2y)(5y-4y)=

Solution for (8y+2y)(5y-4y)= equation:

Simplifying
(8y + 2y)(5y + -4y) = 0

Combine like terms: 8y + 2y = 10y
(10y)(5y + -4y) = 0

Remove parenthesis around (10y)
10y(5y + -4y) = 0

Combine like terms: 5y + -4y = 1y
10y(1y) = 0

Remove parenthesis around (1y)
10y * 1y = 0

Reorder the terms for easier multiplication:
10 * 1y * y = 0

Multiply 10 * 1
10y * y = 0

Multiply y * y
10y2 = 0

Solving
10y2 = 0

Solving for variable 'y'.

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

Divide each side by '10'.
y2 = 0.0

Simplifying
y2 = 0.0

Take the square root of each side:
y = {0.0}