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Mathematics, 04.11.2020 18:00 liliJ

Resolución de sistemas por el método de sustitución 7x+3y=31 (1)
y también este 4x+3x==27(1)

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Resolución de sistemas por el método de sustitución 7x+3y=31 (1)
y también este 4x+3x==27(1)...
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