Question

Resolva a equação -x - 8y = 1 para x = $- 3/5$

24 pontos

Answer 1

Oie, Td Bom?!

- x - 8y = 1

- (- 3/5) - 8y = 1

3/5 - 8y = 1

- 8y = 1 - 3/5

- 8y = [5 - 3]/5

- 8y = 2/5

y = 2/5 ÷ (- 8)

y = - 2/5 . 1/8

y = - 1/5 . 1/4

y = - 1/20

Att. Makaveli1996