peterson02 peterson02
  • 20-07-2020
  • Mathematics
contestada

What steps do you use to solve a system of two equations using elimination? For example:
7x +2y = -32
-3x+2y = -70

Respuesta :

tableset24 tableset24
  • 20-07-2020

Answer:

Step-by-step explanation:

eliminate either vraible, here it is easy to eleimate y, by just subtacting, then solve for x. When you get the value of x, plug in one of the equation and find y. ther you go

Answer Link
ricchad
ricchad ricchad
  • 20-07-2020

Answer:

x= 3.8

y= -29.3

Step-by-step explanation:

Answer Link

Otras preguntas

Can someone help me please
Improved __________ can make goods easier and cheaper to supply. A. quality B. technology C. competition D. communication
Helpppppp please anybody who knows
Which sentence correctly uses a nominative case pronoun? A. The girl on the left is her. B. Did Isaac and him find the missing game controller? C. Ralph and the
The theory of adaptation is valid because scientist?
would the tyndall effect work on jello
Justin has $34 to spend. He buys lunch for $6.83 and a shirt for $11.95. Justin then buys a phone cover with the remaining money. How much does Justin spend buy
Which of these sentences most likely came from an autobiography? a. "I hope, therefore, that some of my descendants may follow the example and reap the benefit.
But the right is more precious than peace, and we shall fight for the things which we have always carried nearest our hearts—for democracy, for the right of tho
Which function has a range of {y|y ≤ 5}? f(x) = (x – 4)2 + 5 f(x) = –(x – 4)2 + 5 f(x) = (x – 5)2 + 4 f(x) = –(x – 5)2 + 4