kerimsuleman24
kerimsuleman24 kerimsuleman24
  • 01-12-2020
  • Mathematics
contestada

Practice elimination by solving the following systems​᠎​​᠎​
-7x-8y=9
-4x+9y=-22

Respuesta :

Аноним Аноним
  • 01-12-2020

Answer:

multiply the first equation by 4

and second by 7 then just subtract second from first

Answer Link

Otras preguntas

reason for adopting democracy in Libya,Egypt,Nepal and Bhutan?
What Is a Zionist? Please help me :)
Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)? A. 3x - y=29 B. 3x + y=29 C. -3x - y=29 D. 3x +
Why was FDR's Court Packing Plan a mistake?
How do you write I am 10 years old in japenese ( hiragana )
During the Renaissance, along with the importance of God, who else did people had value?
What Is a Zionist? Please help me :)
What is social Darwinism and how was it tied to imperialism?
How do you solve p+9 <7 AND graph it???
The specific temperature at which a substance changes from a liquid to a gas is an example of a