9-7[3-(8y-3)]=

Solution for 9-7[3-(8y-3)]= equation:

Simplifying
9 + -7[3 + -1(8y + -3)] = 0

Reorder the terms:
9 + -7[3 + -1(-3 + 8y)] = 0
9 + -7[3 + (-3 * -1 + 8y * -1)] = 0
9 + -7[3 + (3 + -8y)] = 0

Combine like terms: 3 + 3 = 6
9 + -7[6 + -8y] = 0
9 + [6 * -7 + -8y * -7] = 0
9 + [-42 + 56y] = 0

Combine like terms: 9 + -42 = -33
-33 + 56y = 0

Solving
-33 + 56y = 0

Solving for variable 'y'.

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

Add '33' to each side of the equation.
-33 + 33 + 56y = 0 + 33

Combine like terms: -33 + 33 = 0
0 + 56y = 0 + 33
56y = 0 + 33

Combine like terms: 0 + 33 = 33
56y = 33

Divide each side by '56'.
y = 0.5892857143

Simplifying
y = 0.5892857143