lizzierochaa lizzierochaa
  • 18-10-2021
  • Mathematics
contestada

solve this equation by elimination.

solve this equation by elimination class=

Respuesta :

inspirationalgdandyt
inspirationalgdandyt inspirationalgdandyt
  • 18-10-2021

Answer:

x=3, y=0

Step-by-step explanation:

3x+2y=9--(i)

Multiplying by 3,

3(3x+2y)=3*9

9x+6y=27---(ii)

2x+6y=6---(iii),

Subtracting (ii) from (iii),

2x+6y=6

-9x+6y=27

=-7x+0=-21

x=-21/-7

x=3

In (i),

3x+2y=9

3*3+2y=9

y=0/2

y=0

Answer Link

Otras preguntas

Which phase of a writing strategy involves deciding on the topic and the purpose of the essay?
With which civil war amendment is the twenty-fourth amendment most closely connected?
A gas pump measures volume of gas to the nearest 0.01 gallon. Which measurement shows an appropriate level of precision for the pump? A. 14.47 gallons B. 14.3
A flask contains 4.4g of carbon dioxide gas. calculate how many moles CO2 gas does it contains?
Multiphonics are an example of what technique
What might have bothered Spartans and Athenians about other’s society?
Read the excerpt from “Spring and Autumn” to identify the figurative language. Birds that were songless make their songs resound, Flow’rs that were flow’rless
Inches feet and yards are all customary units to measure what?
Help PleaseWhich idea is BEST supported by the information in sections six and seven? A) Cloning results cannot be predicted. B) Cloning promotes scientific re
Suppose that you have just graduated from college and have started working at a biotechnology firm. your first job assignment is to clone the pig gene for the h