Answer:
a) 12 b) 4 c) 7 d) 24 e) 20
Step-by-step explanation:
a)
[tex]2x = 24[/tex]
[tex]x = 12[/tex]
b)
[tex]3x = 12[/tex]
[tex]x = 4[/tex]
c)
[tex]3x = 21[/tex]
[tex]x = 7[/tex]
d)
[tex]x \div 3 = 8[/tex]
[tex]x = 24[/tex]
e)
[tex]x \div 5 = 4[/tex]
[tex]x = 20[/tex]
