desmondpacheco desmondpacheco

04-06-2019
Mathematics

contestada

Complete the solution of the equation. Find the
value of y when x equals -9.
-7x + 8y = 39

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

A non-metal usually forms 2 covalent bonds in its compounds.How many electrons will it take in its valence shell？

why did some chiefs decide to fight when english colonists moved into their territory?plz help me

What process in animal cells required oxygen

Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. How many ounces of butter are needed to make a pound of jelly.

Questions 1. Calculate the molar mass of an element. 2. Calculate the molar mass of a compound. 3. How do you determine the number of protons, electrons and neu

plz help me solve this question how many remain when 87 is divided by 9

a rectangular prism has a length of 2x^2+2x-24 over 4x^2+x, a width of x^2+x-6 over x+4, and a height of 8x^2+2x over x^2-9. For all values of x for which it is

How long does interphase last?

how did the experience of the early colonists shape Americas political and social ideals?

How many counting numbers are between 30 and 65, not including 30 and 65?