Question

5(x-9)/6+3(x-1)/4=13​

Answer 1

Respuesta:

x = 13.42

Explicación paso a paso:

(10(x-9) + 9(x-1)) /12 = 13

10x - 90 + 9x - 9 = 156

19x - 99 = 156

19x = 156 + 99

19x = 255

x = 13.42