The answer is in the pictures.
Answer:
no, yes, yes, no
Step-by-step explanation:
this only has a variable on one side
-8 = -9 + b/3
add 9 to both sides
1 = b/3
multiply by 3 to both sides
3 = b
check:
-8 = -9 + 3/3
-8 = -9 +1
-8 =-8
