valevilchez valevilchez
  • 14-12-2019
  • Mathematics
contestada

What is the value of y in the following system?
y = 3x - 5
6x + 3y = 15
What’s the answer

Respuesta :

Yang100
Yang100 Yang100
  • 14-12-2019

Answer:

x=2, y=1. (2, 1).

Step-by-step explanation:

y=3x-5

6x+3y=15

-----------------

6x+3(3x-5)=15

6x+9x-15=15

15x-15=15

15x=15+15

15x=30

x=30/15

x=2

y=3(2)-5=6-5=1

Answer Link

Otras preguntas

As early as the 1700s, scientists and explorers notice a remarkable coincidence of shape of the atlantic coasts of africa and which continent
What is the equation of this line in slope-intercept form? y=−4x+1 y = 4x + 1 y=4x−1 y=−14x+1 Number graph ranging from negative 5 to 5 on t
How did the Assyrian Empire develop
[(3a+b)-2]^2 find the product
Of the "big five" personality factors, which trait can be best described as careful versus careless?
Animal signs are usually based on the —— of the animal
There are 15 fewer than three times as many marching band members as there are color guard members. There are 105 members of the marching band. How many members
What evidence suggests that venus has been resurfaced in the last half-billion years?
How did art change man's view of man in the renaissance.edu information?
What percent is 72 of 120???