3a plus 4 equals 3a +4. You can not combine the two parts because they are not like terms so there is no way to simplify this.
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The answer to the expression 3a + 4 depends on the value of 'a' as it is a variable. If 'a' is a specific number, you would first multiply 3 by 'a' and then add 4 to the result. For example, if 'a' is 2, the answer would be 3(2) + 4 = 6 + 4 = 10. In general, the expression simplifies to 3a + 4.
Well, darling, the answer to 3a plus 4 is simply 4 + 3a. It's like adding a cherry on top of your sundae, but with algebra. So, go ahead and flaunt that math prowess like a boss!
2a + 3a + 4 = 5a + 4
4a + 3a = (4 + 3)a = 7a
a = 3a + 4 0 = 2a + 4 2a = -4 a = -2
3a + a = 4a Example: a = 5 (3x5) + 5 = 15 + 5 = 20 = 4 x 5
3a + 4 = 4a - 3 4 = a -3 (subtract 3a from each side) 7 = a (add 3 to both sides) a = 7