3[2+7(7-4)]=

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Solution for 3[2+7(7-4)]= equation: 


Simplifying
3[2 + 7(7 + -4)] = 0

Combine like terms: 7 + -4 = 3
3[2 + 7(3)] = 0

Multiply 7 * 3
3[2 + 21] = 0

Combine like terms: 2 + 21 = 23
3[23] = 0

Multiply 3 * 23
69 = 0

Solving
69 = 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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