-1-3(2*1+3)=-4

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Solution for -1-3(2*1+3)=-4 equation: 


Simplifying
-1 + -3(2 * 1 + 3) = -4

Multiply 2 * 1
-1 + -3(2 + 3) = -4

Combine like terms: 2 + 3 = 5
-1 + -3(5) = -4

Multiply -3 * 5
-1 + -15 = -4

Combine like terms: -1 + -15 = -16
-16 = -4

Solving
-16 = -4

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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