averiemiranda1
averiemiranda1 averiemiranda1
  • 12-07-2018
  • Mathematics
contestada

If you were to solve the following system by substitution, what would be the best variable to solve for and from what equation?2x+6y=9
3x-12y=15

Respuesta :

leele1
leele1 leele1
  • 12-07-2018

The second equation because they all have a common factor of 3. You can get x by itself. However, with the first one, you'll end up with fractions instead.

Answer Link
ashleighpriest81 ashleighpriest81
  • 11-12-2020

Answer:

X, in the second equation.

Step-by-step explanation:

Answer Link

Otras preguntas

Please answer these questions according to the text above!!! A. On Saturday, 1/8 of the people who visited were senior citizens, 1/8 were infants, 1/4 were chi
factors that determine the resistance of rock to denudation
Evaluate 5x3 + 2 for x = -1. -7 -3 4 6
Calculate the average rate of change for the function f(x) = −x4 + 4x3 − 2x2 + x + 1, from x = 0 to x = 1. 0 1 2 7
Which best describes the time and place in which "The Necklace" is set? A. Only the wealthiest members of society can afford to employ servants. B.
Triangle ABC and able are similar Be is parallel to de AB=3 BD=6 DE=12 Calculate the length of bc
When our words don't match with the tone of our voice or our body language, what will people pay attention to the most? our body language the actual words spoke
Find the gcf of 8x and 22xy
How to conjugate this verb in the futur : travel
How do we feel the energy of infrared waves? A. vibrations B. light C. heat