Respuesta :

[tex]\large\text{Hey there!}[/tex]

[tex]\mathsf{We\ can\ say\ the\ the\ r\ by\ itself\ is\ equal\ to\ 1r.}\\\mathsf{So,\ our\ new\ equation: 1r + (-5r)}[/tex]

[tex]\mathsf{1r+(-5r)}\\\mathsf{=1r-5r}\\\mathsf{\bf{COMBINE/GROUP}}}\mathsf{\ your\ LIKE\ TERMS}\\\mathsf{1r \ \& -5r}\\\mathsf{1r -5r=-4r}\\\\\\\boxed{\boxed{\bf{Your\ aswer: \boxed{\mathsf{-4r}}}}}\checkmark[/tex]

[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\dag\dfrac{\frak{LoveYourselfFirst}}{:)}[/tex]