Posted by math on Tuesday, February 14, 2012 at 4:04pm.
2. Solve this equation: 80 = 3y + 2y + 4 + 1.
A. y = –15
B. y = 1/5
C. y = 75
[D. y = 15]
i don't realy know if that is correct because i think it could be negative like in a please let me know

jake  Ms. Sue, Tuesday, February 14, 2012 at 4:29pm
80 = 3y + 2y + 4 + 1.
80 = 5y + 5
80  5 = 5y
75 = 5y
75/5 = y
Yes. D is correct.
15 = y