What must be added to 3a -4b to get 9b -8a
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Answered by
0
Step-by-step explanation:
ATQ,
3a-4b+x=9b-8a
x=9b-8a-3a+4b
=9b+4b-8a-3a
=13b-5a
Answered by
1
Answer:
Step-by-step explanation:
Let the no. be x
Given, 3a - 4b +x = 9b - 8a
x = 9b - 8a - (3a - 4b)
= 9b - 8a - 3a + 4b
= 5b - 11a
Thus, 5b - 11a should be added to 3a - 4b to get 9b -.8a
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