Resposta :
[tex]2x + 3x = 80 \\ [/tex]
[tex]5x = 80 \\ [/tex]
[tex]x = \frac{80}{5 } \\ [/tex]
[tex]\boxed{x = 16} \\ [/tex]
Att. YRZ
[tex]2x + 3x = 80 \\ [/tex]
[tex]5x = 80 \\ [/tex]
[tex]x = \frac{80}{5 } \\ [/tex]
[tex]\boxed{x = 16} \\ [/tex]
Att. YRZ