Answer:
6
Step-by-step explanation:
3x plus 12= 8x -18
subtract twelve on both sides:
3x= 8x- 30
minus 8x on both sides:
-5= -30
divide:6
Answer:
No, he is incorrect because he forgot to multiple the negative by the x, and only multiplied 3 by x instead of -3 by x.
Step-by-step explanation:
The correct re-write of this expression is:
-3x - 30
Answer:
I would be y
Step-by-step explanation:
sorry if it is wrong
Answer:
67 people i believe. I am not 100% sure..
Step-by-step explanation:
Answer:

Step-by-step explanation:

