Respuesta :

The equation Mia solved is,

[tex]\text{0}.1t-3=5[/tex]

Soving stepwisely,

Step 1: By collecting like terms,

[tex]\begin{gathered} 0.1t=5+3 \\ 0.1t=8 \end{gathered}[/tex]

Mia's solution is incorrect and her mistake was in the first step.