Question

Find the value of 7a-4a for a=3&b=2

Answer 1

Answer:

$7a - 4b \\ 7(3) - 4(2) \\ 21 - 8 \\ 13$

Step-by-step explanation:

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Answer 2

Answer:

7×3-4×3= 21-12=9......

Ans.is 9...

Par isme b=2 ka kya kaam