8(5+5y)-2y(6+4)=

Solution for 8(5+5y)-2y(6+4)= equation:

Simplifying
8(5 + 5y) + -2y(6 + 4) = 0
(5 * 8 + 5y * 8) + -2y(6 + 4) = 0
(40 + 40y) + -2y(6 + 4) = 0

Combine like terms: 6 + 4 = 10
40 + 40y + -2y(10) = 0

Reorder the terms for easier multiplication:
40 + 40y + -2 * 10y = 0

Multiply -2 * 10
40 + 40y + -20y = 0

Combine like terms: 40y + -20y = 20y
40 + 20y = 0

Solving
40 + 20y = 0

Solving for variable 'y'.

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

Add '-40' to each side of the equation.
40 + -40 + 20y = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 20y = 0 + -40
20y = 0 + -40

Combine like terms: 0 + -40 = -40
20y = -40

Divide each side by '20'.
y = -2

Simplifying
y = -2