
Respuesta :
Answer:
x=2/5
or
x=-22/5
Step-by-step explanation:
If Ciro's expression is equal to Gunther's expression x is equal to 2/5.
If Gerard's expression is equal to Gunther's expression x is equal to -22/5.
Your welcome!
Answer: Ciro's  expression is correct because he distributed correctly.
       Gerard's expression is incorrect because he did not multiply -3   and -8 correctly.
        Gunther's expression is incorrect because he should multiply before subtracting.
Step-by-step explanation:
I hope that this helps!!!