Question

El valor de x que satisface la igualda es:
4-x/x+55=5/x+5

Answer 1

4 - x/x + 55 = 5/x + 5

4 - 1 + 55 = 5/x + 5

3 + 55 = 5/x + 5

58 = 5/x + 5

58 - 5 = 5/x

53 = 5/x

x(53) = 5

x = 5/53

comprobando la igualdad

4 - (5÷53)/(5÷53) + 55 = 5/(5/53) + 5

4 - 1 + 55 = 53 + 5

58 = 58