0
Anonymous
Here's how to find out, and amaze your friends:
2y - 5 = 13
Add 5 to each side:
2y = 18
Divide each side by 2 :
y = 9
Wiki User
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-y + 7 = 13 -y = 6 y = -6
[5x+13]
13 ? 15
(2, 7)
19