Question

3x-y=2;5x-2y=1 please tell me​

Answer 1

Answer:

3x-y=2 eq-1

5x-2y=1 eq.-2

eq.1 ×2

6x-2y = 4 eq-3

eq.3-eq.2

6x-2y-(5x-2y) = 4-1

x=3

put x=3 in eq.2

5×3-2y=1

-2y= -14

y=7