Answer:
[tex]2 + 4(2x - 1) = 6.25x + 26 \\ \\ \longrightarrow \: 2 + 8x - 4 = 6.25x + 26 \\ \\ \longrightarrow \: - 2 - 26 = 6.25x - 8x \\ \\ \longrightarrow \: - 28 = - 1.75x \\ \\ \longrightarrow \: x = \frac{28}{1.75} \\ \\ \longrightarrow \:\boxed{ x = 16}[/tex]
hope helpful :-;
