Question 39224
3a + (2a-5) = 13 - 2(a+2)
3a + 2a - 5 = 13 - 2a - 4
5a - 5 = 9 - 2a
7a = 14
a = 2
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2(b+1)-3b=3(3+2b)
2b + 2 - 3b = 9 + 6b
-b + 2 = 9 + 6b
-7 = 7b
-1 = b