Find x and y if $y = \log_2 x$ and $2x + y - 5 = 0$
\(\begin{bmatrix}y=\log _2\left(x\right)\\ 2x+y-5=0\end{bmatrix}\)
\(\begin{bmatrix}2x+\log _2\left(x\right)-5=0\end{bmatrix}\)
\(y=\log _2\left(2\right)\)
\(y=1,\:x=2\)
+240 
