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

A certain CD has a playing time of 76 minutes. When the music starts, the CD is rotating at an angular speed of 4.10 × 10 2 4.10×102 revolutions per minute (rpm
Reagan’s foreign policy called for
Read these lines from the poem “The Cat and the Moon” by William Butler Yeats. Does Minnaloushe know that his pupils Will pass from change to change, And tha
What do Confucianism follow
Scotty owned a Siberian tiger, which he was careful to keep on a thick metal leash in his back yard. The leash was thick enough that it prevented the tiger from
Institutional prejudice and discrimination refers to the fact that Question 4 options: bias was pronounced in this nation's history. some people hold rigidly
13/25 divided by 13/35
what gives the atoms of an element their chemical properties?
Mrs. Amos's students understand fractions, and she is now working with them on the addition and subtraction of fractions. She models the process for adding frac
Help me I tried my best ಥ‿ಥ