bhagawatghimire18 bhagawatghimire18
  • 14-09-2021
  • Mathematics
contestada

2x - 3y = 1 and x + 2y = 18​

Respuesta :

Learntionary
Learntionary Learntionary
  • 14-09-2021

Answer:

x = 8 and y = 5

Step-by-step explanation:

2x - 3y = 1 --(1)

x + 2y = 18

x = 18 - 2y --(2)

sub (2) into (1):

2(18 - 2y) - 3y = 1

36 - 4y - 3y = 1

-7y = 1 -36

7y = 35

y = 5

x = 18 - 2(5) = 8

Answer Link

Otras preguntas

If the given ΔXYZ is rotated by 180 degrees around point X in a clockwise direction, what are the new coordinates of the Y and Z vertices? Select the two correc
In a command economy, the factors of production are decided by: government leaders individuals. businesses. tradition.
Explain the Decision making statement​
Help me help me please I have to finish this by Tommrow
The offspring of the round-seed allele and the wrinkled-seed allele will have the ___________ phenotype
How is matter conserved through cellular respiration
Suppose a caravan (5 cars) travels 100 km, beginning in front of one tollbooth, passing through a second tollbooth, and nishing just after a third tollbooth. Th
Miss stephens is buying pencils for all of her students,she already has 7 pencils,and needs a total of 59. If they come in packs of 13, how many packs does she
Decide if the following sentence is grammatically CORRECT or INCORRECT. Ich habe meinem Freund einen Film geholt. O correct O incorrect
Compare and contrast a driver of a car and truck, and list defensive driving no links