desmondpacheco
desmondpacheco desmondpacheco
  • 04-06-2019
  • Mathematics
contestada

-7x+8y=39 find the value of y when x equals -9

Respuesta :

EmmaRoseAndre
EmmaRoseAndre EmmaRoseAndre
  • 04-06-2019

-7x+8y=39

x=-9

-7×-9+8y=39

63+8y=39

8y=39-63

8y=-24

y=-24÷8

y=-3

Answer Link

Otras preguntas

Describe the differences you see in the three types of muscle tissues.
Which function is unable to be completed using practice management software?
Find the measure of each interior angle of a regular 18-gon. each interior angle of a regular 18-gon measures °.
How does the appearance of smooth muscle differ from that of skeletal muscle? ?
Classify each of the cost items (a-i) as an inventoriable cost or a period cost
Please help. Thank you :)
Fenómeno natural en el que se ilumina el cielo cuando hay una tormenta:
Compare the development of 2 diffrent countries. One HIC (High Income Country) and LIC (Less Income Country). Use Statistics to back up your statments. Analyse
What is the link between heredity and tobacco addiction?
A _____ analysis helps managers understand how customers see their market. clustering value chain positioning qualifying regression