desmondpacheco desmondpacheco

04-06-2019
Mathematics

contestada

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

Respuesta :

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

why did explorers search for a northwest passage

Completa el párrafo con palabras y expresiones adecuadas del vocabulario de esta lección. Durante los últimos a?os, diversos grupos medioambientales nos han ale

Which equation demonstrates that nuclear fusion forms elements that are heavier than helium

Please help!! Will mark brainliest!!

Can someone help me figure this out?

What was a contributing factor to the economic crisis in 2008

WHAT IS THE SQUARE ROOT OF POTATO?

Jacob painted 3/4 of a wall his little brother painted 1/2 of what was left how much of the wall is still unpainted

In what ways did the Second Great Awakening and transcendentalism reflect and react to the changes in antebellum American thought and culture?

Sam runs 2 miles in 18 minutes. If Sam runs at the same rate, how far can he run in 126 minutes