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
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navreahceaser navreahceaser
  • 12-07-2018

the answer would be x=6

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