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Single Step Equations #7
供稿人: Bennett
x =
x - 16 = -22
x =
-31 = x - 13
n =
-80 = -8n
k =
-20k = 60
p =
-24 = -6p
x =
x + 4 = -16
n =
n
9
=
1
r =
10  = r + 17
n =
n - 16 = -16
b =
b - 4 = 1
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