1.
State the missing steps and reasons to this solution of 3(x + 4) = 18.
a) 3(x + 4) = 18
b)
c) 3x + 12 - 12 = 18 - 12
d) 3x + 0 = 18 - 12
e) 3x = 18 - 12
f
h) 1x
IN
) X=2