Question

5x-2y=-8 quando x assumir valor igual a 1.
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Answer 1

$5x-2y=-8\\\\5(1)-2y=-8\\\\5-2y=-8\\\\-2y=-5-8\\\\-2y=-13 (-1)\\\\2y=13\\\\y=\frac{13}{2} \\\\y= 6,5$

Portanto, y é igual a 13/2 ou 6,5.

Answer 2

Resposta:

e a de cima a resposta mais avaliado