Always remember P.E.M.D.A.S (Parentheses, Exponents, Multiplication, Division, Addition, Subtraction)
In that order, solve the problem. Multiplication and Division go left from right and so do Addition and Subtraction.
4 - 9 + ( 7 x 11 ) x 5 + 7 + 8
Parentheses
4 - 9 + (77) x 5 + 7 + 7
Multiplication
4 - 9 + 385 + 7 + 7
Addition and Subtraction
-5 + 385 + 7 + 7
380 + 7 + 7
387 + 7
394