Question

What is the answer to 3a-4+4a-2?

Answer 1

Answer: 7a - 6

Explanation:

Problem: 3a - 4 + 4a - 2

1. Collect like terms:

(3a + 4a) + (−4 −2)

2. Simplify:

7a - 6

Answer 2

Answer: 7a-6

Explanation:

3a-4+4a-2=

3a+4a-4-2=7a-6