be3ner be3ner
  • 03-02-2022
  • Mathematics
contestada

6x+5y=4
6x-7y=-20
ELIMINATION please help

Respuesta :

lizzie54123
lizzie54123 lizzie54123
  • 03-02-2022

Answer:

y=2, x=-1

Step-by-step explanation:

(-1)(6x-7y=-20)

-6x+7y=20

so now you can eliminate one term

6x+5y=4

-6x+7y=20

12y=24

y=2

plug y back into one equation to find x

6x+5(2)=4

6x+10=4

6x=-6

x=-1

Answer Link

Otras preguntas

What does the product of any whole-number factor multiplied by 100 always have ? Explain
25 POINTS! Which traits are characteristic of both single-celled and multicellular organisms? Choose all answers that are correct. A. contain organs that h
Darrel went to the mall and spent $41. He brought several t-shirts that act cost $12 and he brought 1 pair of socks for $5. How many t-shirts did Darel buy?
Masses in Motion a. Thermodynamics b. Geophysics c. Neurophysics d. Kinetics
The Cold War was a period of history during which the Allied powers defeated Hitler. the United States and the Soviet Union fought each other. the United States
what is 3/16 in decimal form
Which one of the following sentences includes a prepositional phrase? A. He came when I was away. B. Because it was raining, Gladys stayed indoors. C. Lois tr
Southern colonies were founded mostly for cultural reasons. social reasons. economic reasons. religious reasons.
What is the mean to a math problem
Why are Shakespeare's plays considered difficult for modern students to understand? a. The plays were written to address issues that are no longer important in