aliceebia07 aliceebia07
  • 16-01-2022
  • Mathematics
contestada

solve the simultaneous equation x + y =2 and 3x - 2y = 1​

Respuesta :

Scabbers
Scabbers Scabbers
  • 16-01-2022

Step-by-step explanation:

1. x=2-y

y=2-x

2. 3x=1+2y

x=(1+2y)/3

-2y=1-3x

y=(1-3x)/-2

y=(-1+3x)/2

Answer Link
elenacxx elenacxx
  • 16-01-2022
1) y= 2-x
2) sub in (y= 2-x) so
3x - 2 (2-x)=1
so 3x -4 + 2x= 1
5x= 5
x=1
sub x=1 into either equation
1+y=2
so y=1
Answer Link

Otras preguntas

If you breathed in a lot of chlorine at the pool, which of your cells would be affected? If an embryo were exposed to chlorine, which of his cells would be affe
2. Tyler is driving to visit his grandmother. It takes him 5 hours to travel 260 miles. How fast was Tyler driving?
PLS HELP I WILL GIVE BRAINLIEST FOR THE CORRECT ANSWER During respiration in plants, _______________ is released from food A.oxygen B.water C.energy D.carbon d
four common bases of market segmentation?
Justice Kennedy refers to "scientific and social" studies. To what extent do you think such information should inform the "standards of decency that mark the pr
A teacher surveyed her students about the amount of time the students studied for a test and plotted it with their corresponding scores. The data is shown on th
- 2x + 6 <x -6Answer​
1/2 ∙ 5/8?????????????????????//
What is the measure of the missing angle?
What is a term of a minority component of a solution