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

-4, 8, -16, 32, is it geometric or arithmetic?
Rectangle ABCD with height h and width w is rotated 360° about segment ADAD. Which choice gives the solid formed and its surface area?
Scanning microscopes are used to observe individual atoms true or false
how might things have been diferent for james oglethorpe if he had not met mary musgrove
identify the next three terms in the arithmetic sequence 4.2, 4.8, 5.4, 6.0,...
the lones intersect at point C. what is the value of X?A. 159b. 100C. 80D. 21
the ordered pair (0,0) represent the location of the
An argument cannot be a positive conversation with a meaningful outcome. True or false
In the figure, angle A measures 41° and angle D measures 32°. What is the measurement of angle E? 88° 90° 99° 100°
Identify an equation in point-slope for the parallel to y=3/4x-4 that passes through (-1,7)