8y-(30-3y)-(6+10y)=4

Solution for 8y-(30-3y)-(6+10y)=4 equation:

Simplifying
8y + -1(30 + -3y) + -1(6 + 10y) = 4
8y + (30 * -1 + -3y * -1) + -1(6 + 10y) = 4
8y + (-30 + 3y) + -1(6 + 10y) = 4
8y + -30 + 3y + (6 * -1 + 10y * -1) = 4
8y + -30 + 3y + (-6 + -10y) = 4

Reorder the terms:
-30 + -6 + 8y + 3y + -10y = 4

Combine like terms: -30 + -6 = -36
-36 + 8y + 3y + -10y = 4

Combine like terms: 8y + 3y = 11y
-36 + 11y + -10y = 4

Combine like terms: 11y + -10y = 1y
-36 + 1y = 4

Solving
-36 + 1y = 4

Solving for variable 'y'.

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

Add '36' to each side of the equation.
-36 + 36 + 1y = 4 + 36

Combine like terms: -36 + 36 = 0
0 + 1y = 4 + 36
1y = 4 + 36

Combine like terms: 4 + 36 = 40
1y = 40

Divide each side by '1'.
y = 40

Simplifying
y = 40