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

n your own words, describe the advantages and disadvantages of renewable energy resources.
How to you convert (both positive and negative integers) denary to Two’s complement and vice versa?
Solve the following system by substitution. y = - 3x + 115x + y = 21
A solid oblique pyramid has an equilateral triangle as a base with an edge length of 4StartRoot 3 EndRoot cm and an area of 12StartRoot 3 EndRoot cm2. What is t
Write a 200- to 300-word essay analyzing the argumentative aspects of the essay geronimo. Use textual evidence to support your findings.
What two examples of patterns and repetition?
In nuclear fission the nucleus is divided into two or more fragments, releasing Question 8 options: protons and energy. neutrons and energy. ions and energy. el
according to einstein's theories of relativity name two ways that someone else's time can flow at a different rate compared to your time?
What is the impulse when a test car traveling at 15 m/s strikes a cement wall at a force of 1,900,000 N if the impact lasts for 0.005 seconds?
Need help with this ASAP