PEMDAS (Order of Operations)
P for Parenthesis
E for Exponents
M/D for Multiplication/Division
A/S for Addition/Subtraction
54 ÷ (I-35I + -29) - - 28
Take the absolute value of -35, I-35I = 35
Clear the parenthesis:
54 ÷ 6 + 28 ( - - is +)
Division comes next
9 + 28
Add it, and we're done!
37