Question

what are the main 3 letters used to replace unknown no.​

Answer 1

Answer:

x,y,a

Step-by-step explanation:

Answer 2

$\large{\red{\underbrace{\overbrace{\bold{♡HEY\ MATE♡}}}}}$

${\purple{\bold{\underline{\overline{\mid{YOUR\ ANSWER}\mid}}}}}$

The three main letters used to replace unknown nos. are x,y,a

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