Subtract the product of (5a + 3) and (2a - 1) from 4a (a + 1).
10a2 - 3a + 3
10a2 + 3a + 3
6a2 + 3a + 3
-6a2 + 3a + 3
Solve the following
1. -5(a-3)-2(a+5)=7-9a
2. m/7+1/3= m/6+5/4
3. 2a/3-4/5=-3/4+1