I did where you subtract 4 from both sides then divide 2 from 4 and you get 0.5 as x for your answer but im not sure
The answer is 10x - 1380m + z
Remark
If you just want the way this would be written out the answer is

Note
1. The quotient is the answer of a division problem.
2. The number is represented by the letter x
Answer:
x^(2)-3x-16=7x
Step-by-step explanation: