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Fatoumarong205 Fatoumarong205
  • 11-02-2015
  • Mathematics
Answered

What does y and x equal for

-2y+6y=6

-7x+8y=-5

Verified Answer :

Anonymous Anonymous
  • 11-02-2015

if:
\(\left \{ {{-2y+6y=6} \atop {-7x+8y=-5}} \right.\)
4y=6
y=1,5
8y=12
-7x=-17
x=\(2 \frac{3}{7}\)
answer: {\(2 \frac{3}{7};1,5}\)}

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