lissettegodeaux lissettegodeaux
  • 02-10-2019
  • Mathematics
contestada

-2x+3y=-12
Can you show me how to work this problem?

Respuesta :

addison7910 addison7910
  • 02-10-2019
Change the signs on both sides of the equation 2x-3y-12=0
Answer Link
SupaPreme
SupaPreme SupaPreme
  • 02-10-2019
Answer: x = 3, y = -2
Explanation:
First plug in a value for x:
x = 1
So -2(1) + 3y = -12
=> 3y = -10
=> y = -10/3

x= 2
=> -2(2) + 3y = -12
=> 3y = -8
=> y = -8/3

x = 3
=> -2(3) + 3y = -12
=> 3y = -6
=> y = -2
Answer Link

Otras preguntas

which statement is correct?
explain what characterises a sound as noise or music​
A company makes steel rod shaped like cylinders. Each rod has a radius of 4 cm and a height of 30 cm. How much steel will the company need to make 113 rods
Calculate the sum of the integers from 52 to 108
Ziyi believes that she cannot master Spanish. She avoids doing her Spanish homework and does not study for Spanish tests since she believes she will not do well
The King didn't listen to anyone. He was ready to city for his throne. He was the most hated king in the history. a. Bring out b. Burn down c. Drop out d. Hang
kamusta Bagong user Ako dito ​
I can't find the descriptions online. Whats epidermal acanthosis, papillary dermal fibrosis, and parakeratosis? It did say parakeratosis is from lack of zinc bu
What sum is represented by the following number line?
Ano ang mga pangyayari na nagbigay daan upang ideklara ang batas militar