2-4[4-(2y-5)]=

Solution for 2-4[4-(2y-5)]= equation:

Simplifying
2 + -4[4 + -1(2y + -5)] = 0

Reorder the terms:
2 + -4[4 + -1(-5 + 2y)] = 0
2 + -4[4 + (-5 * -1 + 2y * -1)] = 0
2 + -4[4 + (5 + -2y)] = 0

Combine like terms: 4 + 5 = 9
2 + -4[9 + -2y] = 0
2 + [9 * -4 + -2y * -4] = 0
2 + [-36 + 8y] = 0

Combine like terms: 2 + -36 = -34
-34 + 8y = 0

Solving
-34 + 8y = 0

Solving for variable 'y'.

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

Add '34' to each side of the equation.
-34 + 34 + 8y = 0 + 34

Combine like terms: -34 + 34 = 0
0 + 8y = 0 + 34
8y = 0 + 34

Combine like terms: 0 + 34 = 34
8y = 34

Divide each side by '8'.
y = 4.25

Simplifying
y = 4.25