i do not understand what you are asking help for?

To check: 3/3-3 - 5/3 = 3/0 - 5/3 which is not defined.
Therefore, b = 3 is an extraneous solution.
Answer:
answer is -8
Step-by-step explanation:
the question is in which value of x this equation become -61.2
7.4x-2=-61.2 by addinng both side 2
7.4x=-61.2+2
7.4x=-59.2 ,to get the value of x divide both side by 7.4.
then x =-59.2÷7.4
x= -8
Answer:
7 dogs
Step-by-step explanation:
f(x) = 2x + 1
f(3) = 3(2) + 1
= 7