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

Fifteen more than twice the hours Carla worked last week is the same as three times the hours she worked this week decreased by 15. She worked the same number
pe planul patratului ABCD cu AB=4cm se ridica o perpendiculara PD CU PD=3cm. Sa se afle:PA,PB,PC si PO , unde o este centrul patratului
what happens when the student use a straw to blow a stream of air between the papers?
Are these osmosis, diffusion, or active transport (each picture is a different one)
Why was new orleans important to the united states?
5. Assume you have just started a new job, have a car loan, and have a student loan. You have just received a cash gift of $1,000 from a relative, which of the
a diver descended 38.27 feet in 8.9 minutes. What was the divers average change in elevation per minute
I need resolve this 5+4-5+3*8/2=???
What doea the sum of the number mean?
What is the next number in this pattern 453, 463, 473, 483