Question

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Answer 1

3x-4y=10. Eq1

4x+3y=5. Eq2
Multiply Eq1 by 3
Multiply Eq2 by 4

Answer:-
9x-12y=30
16x+12y=20

Now add the equations
9x-12y=30
+16x+12y=20
=25x=50
x=2

Now substitute the value of x in Eq 1
3*2-4y=10
-4y=10-6=4
y=-1