Question

Si 4x - 972 = 308 x =

Si ×/36 -3 = 124 x=​

Answer 1

Explicación:

1) si 4x-972=308x

4x=308x+972

4x-308x=972

-304x=972

x=972/-304

x= -3.197

2) si x/36 -3=124x

x/36=124x+3

x/36-124x=3

(x-4464x)/36=3

x-4464x=3(36)

-4463x=108

x=108/-4463

x=-0.024