Question

Solve the following simultaneous equations graphically.
(1) x + y = 6; x - y = 4
(2) x + y = 5; x - y = 3
(3) x + y = 0; 2x - y = 9
(4) 3x
; 2x - y = 3
(5) 3.x - 4y = -7 ; 5.x - 2y = 0 (6) 2x - 3y = 4 ; 3y - x = 4
y = 2​

Answer 1

1. x = 2 and y = 4

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