melstutes91 melstutes91
  • 12-02-2021
  • Mathematics
contestada

4X – 3y = 7
4x + y = 11
Solve by substitution or elimination

Respuesta :

pavlovaana25 pavlovaana25
  • 12-02-2021

Answer:

Step-by-step explanation:

4x-3y=7

Y=11-4x

4x-33-12x=7

-8x=-26

Answer Link
irspow
irspow irspow
  • 12-02-2021

Answer:

Step-by-step explanation:

Subtract first equation by second

4x-3y-4x-y=7-11

-4y=-4

y=1, making 4x-3y=7 become

4x-3(1)=7

4x-3=7

4x=10

x=2.5 so the solution is the point

(2.5, 1)

Answer Link

Otras preguntas

365 rounded to nearest hundred
Which number represents Lesotho? A. 40 B. 41 C. 46 D. 47
serval devices devolped by thomas edison ked to
I did it twice but i cant get it
Helppp plsssss!! AsapThanks
Why does your upper body keep moving when you stop running
How do i solve these questions?
Three cards are chosen from a standard deck of 52 playing cards with replacement. What is the probability that every card will be a heart
Which of the following is an example of an active crowd
Which of these nutrients helps the body absorb vitamins and sustain the immune system? a)proteinsb)carbohydrates c)fats d)minerals