1.

Solve the following simultaneous equations.(i) 2x + y = 5 ; 3x - y = 5 (ii) x -2 y = -1 ; 2x - y = 7 (iii) x + y = 11 ; 2x - 3 y = 7 (iv) 2x + y = -2 ; 3x - y = 7 (v) 2x - y = 5 ; 3x + 2y = 11 (vi) x- 2y = -2 ; x + 2y = 10

Answer»
Solve the following simultaneous equations.




(i) 2x + y = 5 ; 3x - y = 5




(ii) x -2 y = -1 ; 2x - y = 7




(iii) x + y = 11 ; 2x - 3 y = 7



(iv) 2x + y = -2 ; 3x - y = 7




(v) 2x - y = 5 ; 3x + 2y = 11



(vi) x- 2y = -2 ; x + 2y = 10


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