Answer:
X= 15.6
Step-by-step explanation:
Hope it was helpful ;)
[tex]x = \frac{78}{5} [/tex]
[tex]2.5x - 11 + 11= 50 - 11 \\ 2.5x = 39 \\ \frac{2.5x}{2.5} = \frac{39}{2.5} \\ x = \frac{78}{5} [/tex]
