Question

Elimina la variable p de “5p-39 = 21
15p+q = 15”

Answer 1

Respuesta:

p = 12

q = -165

Explicación paso a paso:

5p-39 = 21

5p = 21 + 39

5p = 60

p = 60/5

p = 12

-------

15p + q = 15

15(12) + q = 15

180 + q = 15

q = 15 - 180

q = -165