Respuesta :

Answer:

r = - 29

Step-by-step explanation:

Given

- 3r = 87 ( divide both sides by - 3 )

r = [tex]\frac{87}{-3}[/tex] = - 29

anjanatiwari567890

Answer:

here,we have

-3r= 87

now,

r=87÷ -3

r= -29

Otras preguntas