6-3[-3(3-3)-6(4-2)]=

Solution for 6-3[-3(3-3)-6(4-2)]= equation:

Simplifying
6 + -3[-3(3 + -3) + -6(4 + -2)] = 0

Combine like terms: 3 + -3 = 0
6 + -3[-3(0) + -6(4 + -2)] = 0

Multiply -3 * 0
6 + -3[0 + -6(4 + -2)] = 0

Anything times zero is zero.
6 + -3[0 + -6(4 + -2)] = 0

Combine like terms: 4 + -2 = 2
6 + -3[0 + -6(2)] = 0

Multiply -6 * 2
6 + -3[0 + -12] = 0

Combine like terms: 0 + -12 = -12
6 + -3[-12] = 0

Multiply -3 * -12
6 + 36 = 0

Combine like terms: 6 + 36 = 42
42 = 0

Solving
42 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.