karirivera1503 karirivera1503

01-06-2020
Mathematics

contestada

complete the solution of the equation. find the value of y when x equals 4 -3x +9y = -57

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-06-2020

Answer:

y = -5

Step-by-step explanation:

-3x +9y = -57

Let x = 4

-3*4 +9y = -57

-12 +9y = -57

Add 12 to each side

-12+12 +9y = -57+12

9y = -45

Divide each side by 9

9y/9 = -45/9

y = -5

Answer Link

Otras preguntas

As a result of improved farming techniques, what group of people lost their jobs in the south

Which selection from the text is a metaphor? Liam's white kitten lay curled up on the sofa like a snowball. The kitten's white fur had earned her the name Frost

plz help I will mark you brainlist plz help

how did the majority of african slaves help the colonial america colony

which equation has the same solution as x -12 = 40

What was Parliament's problem with James II that led to the Glorious Revolution? O A. He did not believe in war, making England weak and easy to attack B. He wa

Michael has a substantial student debt, but he recently got a new job, which came with a signing bonus. He calculates that with his new job, he can put aside a

Dietary cholesterol is mainly found in foods that come from animals. A. True B. False

Jim went for a 3.75 hour run. How many minutes did he run?

ECON HELP PLEASE DONT UNDERSTAND