5y + 6y = ?
11y
6m = 72
12
5x + 2y = ?
5x + 2y
y/15 = 5
75
2b + 1 + 3b = ?
5b + 1
a -73 = 24
97
20a - 4b - 19a +5b = ?
a + b
18k +1 = 37
2
2(p + q) = ?
2p + 2q
-5t - 1 = 49
-10