Respuesta :

2.5 = –6.19 + z

Add -6.19 to both sides

2.5 = –6.19 + z
+6.19  +6.19

2.5 + 6.19 = z
z = 8.69

Answer: z = 8.69

klee48
2.5=-6.19+z
2.5+6.19=z
z=8.69