4n = 20
n = 80
n = 5
n = 24
n = 16
b/12 = 14, b = 1.17
g + 47 = 202
g = 249
g = 4.3
g = 155
g = 9494
x - 88 = 27, x = 115.
15 years ago Bill was 42. How old is he now?
b + 15 = 42
b + 42 = 15
b = 42 - 15
b - 15 = 42
Arielle bought a snack for $1.37. She gave the cashier $5.00. How much change should she be given?
$5.00 / $1.37 = a
$5.00 x $1.37 = a
a - $1.37 = $5.00
a + $1.37 = $5.00