Answer: 7a - 6
Explanation:
Problem: 3a - 4 + 4a - 2
1. Collect like terms:
(3a + 4a) + (−4 −2)
2. Simplify:
7a - 6
Answer: 7a-6
3a-4+4a-2=
3a+4a-4-2=7a-6
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