Question

Calcule o valor real de x em:

Answer 1

4/3=8/x+2

4(x+2)=8*3

4x+8=24

4x=24-8

4x=16

x=16/4

x=4

x-1/x-2=6/4

6(x-2)=4(x-1)

6x-12=4x-4

6x+4x=4+12

10x=16

x=16/10 (÷2)

x=8/5