Seudónimo Seudónimo
  • 01-11-2019
  • Mathematics
contestada

HELP ILL GIVE YOU A BRAINLIS

{ 4x+y=5 3x+y=3 Use the linear combination method. (−3, 7) (2, −3) (0, 5) (0, −3)

Respuesta :

Favouredlyf Favouredlyf
  • 01-11-2019

Answer: (2, -3)

Step-by-step explanation:

4x + y = 5 --------1

3x + y = 3 ----------2

Subtract eqn 2 from eqn 1

x = 2

Put x = 2 in eqn 1

4*2+ y = 5

8 +y = 5

y = 5 - 8 = -3

Answer Link

Otras preguntas

What constitutional principle did the supreme court establish in the McCulloch case
If a potato is allowed to dehydrate by sitting in open air, would the potato cells be more likely to absorb more water or less?
Which is larger 7% or 0.7 why?
Suppose that a rectangle has a perimeter of 24 meters. Express the area A(x) of the rectangle in terms of the length x of one of its sides. A(x) = ??
what are the effects of global warming
How do I change 36 to 360
Which cell part converts food into energy that is usable by a cell?
The cost for n students to attend a workshop is 7n+12 dollars. What is the cost,in dollars for  students to attend?
what is £42 increased by 10%
What two numbers has a lcm of 50