Maths > Substitution > Flashcards
a = 3b+5
find a when b = 4
A=17
P=4n-9
Find P when n=6
P=15
H = 18 - 2g
Find h when g = 6
H = 6
W = 4 (p+5)
Find w when p = 3
W = 32
P = 7 (q - 4)
Find p when q = 8
P = 28
Y = m/4
Find y when m = 36
Y=9