165k views
2 votes
What should be added to a-2b 3c to get 2a 3b-4c

User Al John
by
8.8k points

1 Answer

1 vote

Answer:

a + 5b - 7c

Explanation:

Let the number to be added by X

then,

a - 2b + 3c + X = 2a + 3b - 4c

X = a + 5b - 7c

User Ben Gribaudo
by
8.2k points