andyboy336747
13.05.2021 •
Mathematics
Y=4x -6
2x -3y =8
Si este problema se va a resolver mediante sustitución ¿cuál es el paso correcto?
(A) 2x-12x +18=8
(B) 2x-12x -18=8
(C) 2x -4x +6=8
(D) 2x+12x+18=8
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