Yes
Chat with our AI personalities
No that would be a3. 3a is 3 x a. Think of it as 3 a's.
If you mean: 4a +29 -3a -a +3a then it simplifies to 29 +3a
a + 3a - 2 + 3a. Add the a + 3a + 3a = 7a. You can't combine the -2 & 7a so the solution is: 7a - 2.
3a-2a = 1
-3a-12 = 12+12 +12-3a = +12~ ~-3 -3a = -8