03-02-2022
Mathematics

contestada

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

Respuesta :

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

Solve this inequality: -12a +7<31

6. Find x and y plz help

Doing math wrong Note: This riddle must be done IN YOUR HEAD ONLY and NOT using paper and a pen. Take 1000 and add 40 to it. Now add another 1000. Now add 30.

*WILL GIVE BRAINLIEST* Find the length of side xx in simplest radical form with a rational denominator.

When the Earth's rotation naturally brings water away from the equator and moves cold water close to the surface Westerly winds begin to strengthen again. What

The Perot Museum of Nature and Science in Dallas, Texas, offers a number of different membership levels for visitors. The Premium Membership is the most popular

What is the similar meaning of home in nepali language

Hi can someone help me with these 3 questions. Thanks :)

What are the cause of global warming?

Which of the following ordered pairs is a solution of the function f(x)=3x-1