rakinuddin78
rakinuddin78 rakinuddin78
  • 24-11-2016
  • Mathematics
contestada

4x+3y=19
3x-5y=7

?????????

Respuesta :

rosesj3172 rosesj3172
  • 24-11-2016
4x+3y=19
3x-5y=7

(3)4x+3y=19
(-4)3x-5y=7

12x+9y=57
-12x+20y=-28
----------------------
29y=29
------------
y=1

4x+3(1)=19
4x+3=19
-3 -3
--------------
4x=16
--------
x=4
Answer Link

Otras preguntas

what does this mean Tendering my person's safety
Two balloons having the same charge of 1.2 × 10-6 coulombs each are kept 5.0 × 10-1 meters apart. What is the magnitude of the repulsive force between them? (k
A student put together the experimental setup shown below. The selectively permeable membrane is permeable to water, but not the solute shown. Over time, what w
what is a good method for sharing response in a peer view
How do i solve 2x(n 3) ??
What is the universal solvent?
Settlers encroached upon Native American lands in the Southeast. This is an example of which of the following? pull factor in migration push factor in migrati
christ taught that prayer was like the request of a child to his father. true false
solve for x. 3x 2 = 38 a .12 b. 13.33 c. 108 d. 120
When Congress doesn't approve a president's choice for a federal court, this is an example of _______. A. judicial review B. filibuster C. veto