myaaaaaaaaaaaaa myaaaaaaaaaaaaa
  • 03-04-2018
  • Mathematics
contestada

A system of equations is shown below: 2x = 5y + 4 3x − 2y = −16 What is the solution to this system of equations?

Respuesta :

tamarabernukhop6w9oo tamarabernukhop6w9oo
  • 09-04-2018
[tex] \left \{ {{2x=5y+4} \atop {3x-2y=-16}} \right. \\ \\ \left \{ {{6x=15y+12} \atop {-6x=-4y+32}} \right. \\ \\ 0=11y+44 \\ \\ y=-4 \\ \\ 2x=5*(-4)+4 \\ \\ 2x=-16 \\ \\ x=-8 \\ \\ (-8;-4)[/tex]
Answer Link

Otras preguntas

1. The sum of 2 numbers is 61. The greater number is 9 more than the smaller number. Write and solve an equation to find the 2 numbers.
Which term best describes the movement of water molecules in and out of a cell
Use substitution to combine equations. Rewrite so that one side is equal to 0.
Please helppppppppppp
A power lifter is leg-pressing 720 pounds on a leg press machine. The angle of the press is 60 degrees. What is the actual weight the lifter is pressing.
what ideas of evil do we gain from the witches, lady macbeth and macbeth?
In each case, are the two events dependent or independent? Toss a dime, and then toss a quarter. Pick a card from a deck of cards. Keep the card and pick anothe
I need help on this question
ASAP (: Need help with these 3 questions!!!! 1. what mass of H2 would be needed to produce 208kg of methanol? 2. How many grams do 1.3 x 10^21 atoms of sodium
Find the value of X.