No solutions equations
[tex]\begin{gathered} 5r+2=6r+3-r \\ \frac{3}{2}x+2.3-\frac{1}{2}x=4.3+x \end{gathered}[/tex]one solutions equation
[tex]\begin{gathered} 2x+\frac{2}{3}=2x+\frac{4}{5}-4x \\ 3.2p-2.5+2.1p=5p-\frac{7}{2} \end{gathered}[/tex]infinitely many solutions
[tex]\begin{gathered} \frac{17}{4}+4.2y-\frac{9}{4}=2.2y+6+2y-4 \\ -2z+2+4z=\frac{16}{5}+2z-\frac{6}{5} \end{gathered}[/tex]