What is - 26 - (-64) + (-93) =

-26 - (-64) + (-93)

The double negative makes - 64 positive, and adding - 93 is the same as subtracting 93. Rewrite the expression.

-26 + 64 - 93

Now solve this simplified expression from left to right. Start by adding 64 to - 26.

-26 + 64 = 38

Subtract 93 from 38.

38 - 93 = - 55

Your answer is - 55.