Respuesta :

AlphaStorm

Step-by-step explanation:

1) 10x-2=x/5

50x-10=x

50-x=10

49x=10

x=10/49

2)7/-3=14/4

=14/4 multiplied -3/7

=14 multiply -3/4 multiply 7

=42/28=3/2

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