gbrar gbrar
  • 04-05-2021
  • Mathematics
contestada

What is the solution to the system of equation of 2x+3y=6 and x-3y=9

Respuesta :

rococo908
rococo908 rococo908
  • 04-05-2021

Answer:

x = 5

y = -4/3

Step-by-step explanation:

Solve by elimination by adding the two equations together:

2x + 3y = 6

x - 3y = 9

3y and -3y will cancel out. Then, solve for x:

3x = 15

x = 5

Plug in 5 as x into one of the equations, then solve for x:

x - 3y = 9

5 - 3y = 9

-3y = 4

y = -4/3

So, the answer is x = 5 and y = -4/3

Answer Link

Otras preguntas

A five pound bag of apples costs $3.45. What is the unit cost of apples
the remnants of the maya and the inca civilizations were both conquered by the
Find the surface area of a sphere with a diameter of 14 cm. Leave your answer in terms of pi.
Dr. Williams conducted a survey in the mall, measuring the shopping habits of people ages 15, 25, 35, 45, and 55, with 10 people in each group. Which of the fol
What is the gif of 50 and 75
How many diagnols can fit in a 8 sided shape?
Solve each equation. 6.97a = 27.88
Thomas Paine wrote: the Articles of Confederation the Constitution Common Sense
A______is the formation of a political union by a number of states with a central government.
Evaluate the dot product of (2,4) and (1,2)