15=-3(2*-3-1)

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Solution for 15=-3(2*-3-1) equation: 


Simplifying
15 = -3(2 * -3 + -1)

Multiply 2 * -3
15 = -3(-6 + -1)

Combine like terms: -6 + -1 = -7
15 = -3(-7)

Multiply -3 * -7
15 = 21

Solving
15 = 21

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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