hiimmegzzzzzzzzzzzzz hiimmegzzzzzzzzzzzzz
  • 16-05-2017
  • Mathematics
contestada

3x-y=-2 y=2x+3 solve by subtitution

Respuesta :

FLORC
FLORC FLORC
  • 16-05-2017
3x-y=-2
y=2x+3
substitute y into first equation
3x-(2x+3)=-2
distribute
3x-2x-3=-2
add
x-3=-2
+3 both sides

x=1
solve for y
y= 2 (1)=+3
y=2+3

y=5
Answer Link

Otras preguntas

Which statement best describes the caste system?    need help asap so i can go on christmas break A. the Hindu belief that life is a cycle of birth, death, and
what process takes place in the structure ??
what is an example of a primary storage
Which ordered pair is the solution to the system of equations? x+3y=12 -4x+3y=-3 A. (0, 4) B. (6, 2) C. (3, 3) D. (0, −1)
Why is it important that parents talk to their children about social issues such as divorce, finances, and unemployment?
A store is having a sale on where movies are 15% of their original price. A movie is on sale for $22.10. What is the original price of the movie?
A jogger ran 6 laps in eight minutes. How many laps did he run in 1 minute
Why did Osama bin Laden declare war on the United States?
How do you simplify a square root with exponents and vareables
What type of people were supporters of imperialism?