4x − 3y = −1
6x + 3y = 21
A) 10x = 20
B) 10x = - 21
C) 2x = -21
D) 2x = - 20
URGENTEE PORFAVOR, LES DOY CORONA
6x + 3y = 21
A) 10x = 20
B) 10x = - 21
C) 2x = -21
D) 2x = - 20
URGENTEE PORFAVOR, LES DOY CORONA
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Respuesta:
2x + 6y = 12 10x − 4y = 26 2. ... 1. 2x + 3y = 13 x + 2y = 10 2. 2x + 4y = 5 4x + 3y = −5 3. 5(6x + 9y) = …