7-7[-4(2-6)-7(6-4)]=

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Solution for 7-7[-4(2-6)-7(6-4)]= equation: 


Simplifying
7 + -7[-4(2 + -6) + -7(6 + -4)] = 0

Combine like terms: 2 + -6 = -4
7 + -7[-4(-4) + -7(6 + -4)] = 0

Multiply -4 * -4
7 + -7[16 + -7(6 + -4)] = 0

Combine like terms: 6 + -4 = 2
7 + -7[16 + -7(2)] = 0

Multiply -7 * 2
7 + -7[16 + -14] = 0

Combine like terms: 16 + -14 = 2
7 + -7[2] = 0

Multiply -7 * 2
7 + -14 = 0

Combine like terms: 7 + -14 = -7
-7 = 0

Solving
-7 = 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.

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