4-[2(7-9*3)]=

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Solution for 4-[2(7-9*3)]= equation:


Simplifying
4 + -1[2(7 + -9 * 3)] = 0

Multiply -9 * 3
4 + -1[2(7 + -27)] = 0

Combine like terms: 7 + -27 = -20
4 + -1[2(-20)] = 0

Multiply 2 * -20
4 + -1[-40] = 0

Multiply -1 * -40
4 + 40 = 0

Combine like terms: 4 + 40 = 44
44 = 0

Solving
44 = 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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