Answer:
3 + 4x = 36----->No
(4.3)+(4 . x)= 36------>Yes
4(3 + x)= 144--------->No
3+ x = 9-------> Yes
12 + x = 36------>No
12 + 4x = 36------->Yes
Step-by-step explanation:
The given equation is
[tex]4(3 + x) = 36[/tex]
A correct first step is to expand the LHS to get:
[tex]12 + 4x = 36[/tex]
Or to divide through by 4 to get:
[tex]3 + x = 9[/tex]
Or just distribute to get:
[tex]4 \cdot 3 + 4 \cdot \: x = 36[/tex]