Simple Equations

Here are some mathematical equations for you to solve.
Can you figure out the answers?

9p - 9 = 54
p =
10p - 4 = 6
p =
8j - 9 = 55
j =
3l + 2 = 17
l =
5i + 10 = 20
i =
4n + 3 = 23
n =
2z + 4 = 18
z =
4k + 1 = 13
k =
5n - 3 = 32
n =
4w - 10 = 6
w =

 

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