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

please help me List the positive and negative effects of cotton production on life in the south?

how many minutes are in 3 hours,30 minutes?

Fungi are either or .

Which sentence is written correctly? Everyone thought that the Salvadoran food was fabuloso! Everyone thought that the (Salvadoran) food was (fabuloso)! Everyon

adaptation's Result from interactions between organisms and their what

2/3 of the product of 3/8 and 16

what is the formula for the combining ions aluminum and chloride

Why was the Social Security Act an important part of President Roosevelt's plan for America? A) He believed that protecting retirees was the first step in tackl

Which is most likely to be considered a region? a. the states known as the American Southwest b. Canada and Argentina c. the National Park System d. areas where

Which of the following enabled the United States to establish a permanent military presence on the Asian mainland? the Korean War the Potsdam Conference the us