Question

Add 5a+4b-3c and 3a-4b-3c
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Answer 1

Answer:2(4a-3c)

Step-by-step explanation:

5a+4b-3c+(3a-4b-3c)

5a+4b-3c+3a-4b-3c

(5a+3a)+(4b-4b)-(3c+3c)

8a-6c

2(4a-3c)

Answer 2

Answer:

$5 \alpha + 4 \beta - 3c + 3 \alpha - 4 \beta - 3c$

$5 \alpha + 3 \alpha + 4 \beta - 4 \beta + 3c + 3c$

$8 \alpha + 0 \beta + 6c$

is your right answer