1) \(1,2.\left(\dfrac{2,4.x-0,23}{x}-0,5\right)=1,44\)
\(\dfrac{2,4.x-0,23}{x}-0,5=1,44:1,2\)
\(\dfrac{2,4.x-0,23}{x}-0,5=1,2\)
\(\dfrac{2,4.x-0,23}{x}=1,2+0,5\)
\(\dfrac{2,4.x-0,23}{x}=1,7\)
\(1,4.x-0,23=1,7\)
\(1,4.x=1,7+0,23\)
\(1,4.x=1,93\)
\(x=1,93:1,4\)
\(x=\dfrac{193}{140}\)