Answer:
I think system 4 has no solution
Step-by-step explanation:
I'm sorry if you get it wrong
7+2=2+6 because 7+2=8 and 2+6 is = to 8 as well
Answer: The answer should be 3.
Step-by-step explanation: You plug in 2 instead of X and that’s it. Then you calculate your equation, and receive your answer.