3-8[3-(2y-9)]=

Solution for 3-8[3-(2y-9)]= equation:

Simplifying
3 + -8[3 + -1(2y + -9)] = 0

Reorder the terms:
3 + -8[3 + -1(-9 + 2y)] = 0
3 + -8[3 + (-9 * -1 + 2y * -1)] = 0
3 + -8[3 + (9 + -2y)] = 0

Combine like terms: 3 + 9 = 12
3 + -8[12 + -2y] = 0
3 + [12 * -8 + -2y * -8] = 0
3 + [-96 + 16y] = 0

Combine like terms: 3 + -96 = -93
-93 + 16y = 0

Solving
-93 + 16y = 0

Solving for variable 'y'.

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

Add '93' to each side of the equation.
-93 + 93 + 16y = 0 + 93

Combine like terms: -93 + 93 = 0
0 + 16y = 0 + 93
16y = 0 + 93

Combine like terms: 0 + 93 = 93
16y = 93

Divide each side by '16'.
y = 5.8125

Simplifying
y = 5.8125