Answer:
1) true
5)false
2)true
Step-by-step explanation:
hope it helps you...
false
true false false false
30
5+2/3x=25
2/3x=25
x=25/(2/3)
x=30
1+3x-3=1
3x-3=0
3x=-3
x=-1
Solution is in the attachment.
Answer: (5, -2, -3)