Question

Solve for x and y
(i) 37x + 43y = 123 ; 43x + 37y = 117
(ii) 7x - 8y = 11 ; 8x - 7y = 7
(iii) x + 2y = 32 ; 2x + y = 32
(iv) 2x + 3y = 6 ; 3x - 5y2 = 2
(v) x7 + y3 = 5 ; x2 - y9 = 6
(vi) 2x + 3y = 31 ; 17x - 11y = 9

Answer 1

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