be3ner be3ner
  • 03-02-2022
  • Mathematics
contestada

4y=-3-x
7x-4y=43
elimination please help!!

Respuesta :

icychessecakes icychessecakes
  • 03-02-2022

Answer:

x = 5 y =-2

Step-by-step explanation:

You can substitute the 4y in,
7x - (-3-x) = 43
7x + 3 + x = 43
8x + 3 = 43
8x = 40
x = 5

Then plug the x back into the equation,
4y = -3 - 5
4y = -8
y = -2

Answer Link
dissonanceruckus
dissonanceruckus dissonanceruckus
  • 03-02-2022

Answer:

y= -2 x=5

Step-by-step explanation:

(See attachment below)

Ver imagen dissonanceruckus
Answer Link

Otras preguntas

Mary Jo spends $2,300 to buy stock in two companies. She pays $19 a share to one of the companies and $24 a share to the other. If she ends up with a total of 1
how to solve by factoring x^2 + x = 0
Simplify the radical expression [tex]\sqrt5+6\sqrt5[/tex]
Ice converts into water by absorbing heat. Explain​
neverminddddddddddddddddddddddddddddddddd
1#Argument convaincant à propos de la pollution de l'eau ?​
Each container has a base of 4 1/4 yds by 1 2/3 yds. What is the area covered by all the containers?
Moseley discovered that elements with similar properties occurred at regular intervals when the elements were arranged in order of increasing
please help me. thanks!
he levels of mercury in two different bodies of water are rising. In one body of water the initial measure of mercury is 0.05 parts per billion (ppb) and is ris