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

Please help me, I don't know what to do. In your opinion, should a tax be applied at the same rate to all people, or should those who are wealthier be expected
“The internet has improved the lives of everyone.” ”The internet is dangerous and should be avoided.” Explain your views on the internet. You may choose to writ
what expressions from the table are equivalent to that expression ?
Mis padres _____ a tenis A. Juegan B. Juegas C. Jugamos
What was a result of the changing economy of the North during the mid- 1800s?
¿Qué pasa en nuestro cerebro cuando tomamos decisiones? Ejemplo: Estoy tocando una plancha caliente, y saco la mano rápidamente, ¿que paso en mi cerebro?
Which neuron has the most extensions branching from the cell body?
answer this question for brainilest and 20 points
If a varies inversely with b, and a=20 when b=1/4, find the equation that relates a and b
1-Qué es un golpe de Estado