Question

Solve the following simultaneous equations by elimination method:-
(a)2x + 3y = 12 ; x – y = 1 .
(b) 3x + y = 10
(c) x – 3y = 1; 3x – 2y + 4 = 0
(d) 5x – 6y + 30 = 0 ; 5x + 4y – 20 = 0 (e) 3x – y – 2 = 0 ; 2x + y = 8

50pts question

Answer 1

Answer:

(a+b)² ab-3 y=29 2x =26