Answered

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8.
y-X=17
12y + 3x = -11

Sagot :

evgeniylevi

Answer:

[tex][-\frac{43}{3};\frac{8}{3} ].[/tex]

Step-by-step explanation:

[tex]\left \{ {{y-x=17} \atop {12y+3x=-11}} \right. \ => \ \left \{ {{3y-3x=51} \atop {12y+3x=-11}} \right. \ => \ \left \{ {{x=-\frac{43}{3} } \atop {y=\frac{8}{3} }} \right.[/tex]

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