RubyRoseIsSmart RubyRoseIsSmart

20-12-2018
Mathematics

contestada

Find the value of y when x = 4 in the equation 1/7(3x + y) = x Show your work help

Respuesta :

20-12-2018

if x = 4 then the equation is

1/7(3*4 +y) = 4

1/7(12 +y) = 4

1/7 * 12 = 12/7
1/7*y = 1/7y

12/7 + 1/7y =4

4 - 12/7 = 2 2/7

2 2/7 ÷ 1/7 = 16

so y = 16

Answer Link

Otras preguntas

the sum of Marys age and her moms age is 67. Three times Marys age increased by 7 is her moms age. How old is Mary and her mother

I am looking for the square root of 5184 Thanks.

1.What is the probability of choosing a face card from a deck of 52 cards (face cards are jacks, queens, and kings)? What is the probability of the 2nd card bei

Two end uses of wool

what does t amo mean

How do you solve the function y = 2.5^x for y=20

When I was 2 years old, my sister was half of my age. Now Im 80 years old, how old is my sister?

How do you solve the function y = 2.5^x for y=20

How do you write this in a algebraic equation: 6 more than 7 times a number is 41

How does the modern era differ from the post-classical era?