3[20-4(2+1)]=

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Solution for 3[20-4(2+1)]= equation:


Simplifying
3[20 + -4(2 + 1)] = 0

Combine like terms: 2 + 1 = 3
3[20 + -4(3)] = 0

Multiply -4 * 3
3[20 + -12] = 0

Combine like terms: 20 + -12 = 8
3[8] = 0

Multiply 3 * 8
24 = 0

Solving
24 = 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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