Question

Resolver:

a) 2x - 2y = -4 ; 5x - 2y = 8
b) 6x + 15 = -3y ; -3x -2y - 4 = 0

c) 1 2 2 4 10
--- x + --- y = 1 ; --- x - --- y + ---
3 3 3 3 3

=0​

Answer 1

Respuesta:

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