Respuesta :

gmany

[tex]\dfrac{h-w}{8}=m\ \ \ \ |\cdot8\\\\h-w=8m\ \ \ \ |-h\\\\-w=-h+8m\ \ \ |\text{change the signs}\\\\\boxed{w=h-8m}\\--------------------------\\h-\dfrac{w}{8}=m\ \ \ \ |-h\\\\-\dfrac{w}{8}=-h+m\ \ \ \ |\cdot(-8)\\\\\boxed{w=8h-8m}[/tex]