Question

2/x + 5 = 4 me ajudem

Answer 1

2 / x + 5 = 4
2 + 5 x = 4 x
5 x - 4 x = - 2
x = - 2

Answer 2

2x+4=10
5
2x=10-4 2x=6
5             5
2x=5*6
2x=30
x=30
     2
x=15