Question

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Answer 1

Resposta:

2x- 3/5x = -2/5

10x -15 = -10x

10x + 10x =15

20x = 15

x= 15/20

x=0,75

0,75 =75/100 , simplificando por 25 = 3/4

Answer 2

a resposta encima de mim ta certa !