-3[3-1]+9=15

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Solution for -3[3-1]+9=15 equation: 


Simplifying
-3[3 + -1] + 9 = 15

Combine like terms: 3 + -1 = 2
-3[2] + 9 = 15

Multiply -3 * 2
-6 + 9 = 15

Combine like terms: -6 + 9 = 3
3 = 15

Solving
3 = 15

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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