vanessapel15
vanessapel15 vanessapel15
  • 03-05-2020
  • Mathematics
contestada

plz help ! solve the following system of equations

5x+7y=23
9x+4y=7

Respuesta :

brucedeluxegd
brucedeluxegd brucedeluxegd
  • 03-05-2020

Answer: x = -1 y = 4  I got my answer by solving for one variable in the first equation and then substituting what I got for that variable into the second equation in place of that aforementioned variable then solving for the last variable.

Answer Link

Otras preguntas

List all wether element how each of them affect and explain agriculture production
which pronoun correctly replaces the underlined word in the sentence the student needed to wear a hat to shield himself from the sun​ (a hat is underlined)
How do emulsifiers help oil and water to mix and not separate?
If you can answer any of these I will be super grateful
The unique way that employees interact with each other and their customers. Also, the personality of the company
attached is an assignment I am having trouble with I did problem 1 and 2 but I don't think it right can someone please look at it? This way I can move on to the
In a school of 750 students, 320 are girls. 559students do some kind of sport. If 101 girls dono sport, how many boys also do no sport?​
Please help, I’ll mark you as brainliest!!!!!
How did  Civilian Conservation Corps shape American lives?​
PLEASE ONLY ANSWER IF YOU WILL HELP THANKS