jinhyeonjeong jinhyeonjeong
  • 01-04-2021
  • Mathematics
contestada

2x+y=5 y=x−1 system of equations please show your work

Respuesta :

pleasehelpme7281
pleasehelpme7281 pleasehelpme7281
  • 01-04-2021

sub y = x - 1 into equation 1

2x + x - 1 = 5

3x = 6

x = 2

sub x = 2 into equation 2

y = 2 - 1

y = 1

Answer Link

Otras preguntas

What's the other word a weak or lifeless feeling
write in decimal form fourteen and eighty-Four hundredths
what is 12minus 2 multiply 6 plus 2 divide by 2
what is glossities and deficiency
Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater
if Xx8=y is the rule,and the value of x is 4, what is the value of y
Which chemical equation best describes the reaction of potassium metal with fluorine gas to form solid potassium fluoride? A. K(s) + F2(g) → KF2(s) B. K(s) + F(
why dog pants during summer use the cocept of evaporation
which designer started as a fashion illustrator before focusing on industrial design?
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!