baabyylewis
16.04.2020 •
Mathematics
8x-y=-6 2x-3y=4
Substitution ASAP
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Ответ:
(- 1; - 2)
Step-by-step explanation:
y = 6 + 8x
2x -3y = 4
2x - 3(6 + 8x) = 4
x = - 1
y = 6 + 8 × (- 1)
y = - 2
(- 1; - 2)
Ответ: