Resposta :
HEY BRO
[tex]3x + 19 + 25 - x = 180 \\ 2x = 180 - 25 - 19 \\ 2x = 136 \\ \\ x = \frac{136}{2} = 68. \\ \\ \huge\boxed{ \tt\frac{BURNS}{answers}}[/tex]
[tex]3x + 19 + 25 - x = 180 \\ 2x = 180 - 25 - 19 \\ 2x = 136 \\ \\ x = \frac{136}{2} = 68. \\ \\ \huge\boxed{ \tt\frac{BURNS}{answers}}[/tex]