9 x (-10) +42 / (-6)
Using the order of operations (PEMDAS), we solve this expression step by step:
9 x (-10) + 42 / (-6)
Multiplication: 9 x (-10) = -90
Division: 42 / (-6) = -7
Now we have: -90 + (-7)
Addition: -90 + (-7) = -97
Therefore, 9 x (-10) + 42 / (-6) equals -97.