1.

4a+5 = 6a+72a+3. 3a+2I have written in next line because it is fraction ​

Answer» ONG>ANSWER:

on CROSS MULTIPLICATION

4a+5×3a+2=6a+7×2a+3

9a×6a=13a×6a

54a=78a

a^2 =78/54

=39/27



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