Answer:
30
Step-by-step explanation:
You divide 2930 by 34 to get about 86.1765
(I think)
Your x will be -60 because you subtract 9x from 8x that equal-1 and you divide it by 60 because if you add 42+18 it will be 60 so you divide 60 by -1 and the answer will be -60