hanksdude
hanksdude hanksdude
  • 03-10-2016
  • Mathematics
contestada

What is the value of x in the equation 7x + 2y = 48 , when y = 3?

x =

Respuesta :

abates950
abates950 abates950
  • 03-10-2016
Plug in 3 for "y":

7x + 2y = 48

7x + 2(3) = 48

2*3 = 6

7x + 6 = 48 
Then, you have to subtract 6 to both sides..

7x = 42

Divide 7 to both sides and the your answer would be 6
Answer Link
navreahceaser navreahceaser
  • 12-07-2018

the answer would be x=6

Answer Link

Otras preguntas

WRUF 103.7 FM is giving away tickets to a concert. Tim, the general manager of the radio station, plans to give away upper-level and mid-level seats that cost $
If the entire chart repersents 100 homes, how many households have a pet bird?
Mr. Johnson is driving to Flagstaff at a constant speed. He plans on getting there in 3 hours. If the distance from his home is 246 miles, what should be his ra
why is it important to know about population density when studying cities
how is mass and liquid diifrent
In a country with a population of 75 million people, there are 19 million children under the age of 15 years, 46 million employed, 8 million unemployed and 1 mi
Three-fourths of a number is greater than or equal to nine less than a number.
Find the measure of
What is w/ 6 - 6? If w=42? Answer choices: A) 4 B) 1 C) -1 D) 42
How to write a equation from a graph