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

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


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

Combine like terms: 7 + -2 = 5
-3 + -1[(5) + -1(-9 + -3)] = 0
-3 + -1[5 + -1(-9 + -3)] = 0

Combine like terms: -9 + -3 = -12
-3 + -1[5 + -1(-12)] = 0

Multiply -1 * -12
-3 + -1[5 + 12] = 0

Combine like terms: 5 + 12 = 17
-3 + -1[17] = 0

Multiply -1 * 17
-3 + -17 = 0

Combine like terms: -3 + -17 = -20
-20 = 0

Solving
-20 = 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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