owenggmoore owenggmoore
  • 26-03-2020
  • Mathematics
contestada

solve the system of equations is given below 2x+3y=18 x+7y=31

Respuesta :

nov23 nov23
  • 26-03-2020
{2x + 3y = 18
x + 7y = 31}


2x+ 3y = 18
x=31-7

2(31-7)+3y=18

y=4

x=31-7*4
x=3

(x,y) = (3,4)
Answer Link

Otras preguntas

A red marble is selected at random from a bag of 2 blue and 9 red marbles and not replaced. What is the probability that a second marble selected will be red
What does the symbol of comets represent in this excerpt?
What is the sum of the first thirteen terms in a geometric series with a r = 3 a1= -10
Please Answer if you can 20 points.Determine the independent and dependent variable from the following linear equation.
How did Charlemagne unite his entire kingdom A) he ensured someone worthy would take his place? B) He created schools and supported learning throughout his ki
Find the circumference of the circle. Use π=3.14.
Which is equation 8 5/6= x + 5 1/3
essay of poverty 500 words​
Please Answer if you can 20 points.Determine the independent and dependent variable from the following linear equation.
Pleas help ppppppp pls