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Paso a paso del metodo de sustitución en ecuaciones lineales 2x2
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MJrde po Aunlilucuonaso 4e despeja una de las variables en una de las dos
ecua
CIones
so 25e reemplozoa la
expresion obtenda en el
primer paso en la
olra ecucciony se resuelve
so 3egol se encuenlva el valor de la ola varioble veemplozanda
en cualquierd de las ecuaciones del sislema, el valor de la vaviable
que se hllo en el
segundo paso
Paso4 Se veritican las soluciones
2xy4
-4x+3u 2
PASO Despejamo5Y en EC 1
2x+94
y4-2X
PASO 2 Se veemplazo la ecuacion obtenida de V e EC 2
-4X 3y2
-4x3
-4x+42 6X 2
-4Ox+12 12
-4OX 40
40
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