Answer:
Solution given:
12+3v=27
3v=27-12
3v=15
v=[tex]\frac{15}{3}=5[/tex]
v=5
12 + 3v = 27
⇛ 3x = 27 – 12
⇛ 3x = 15
⇛ x = 15/3
⇛ x = 5