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 is the initial value of the equation shown? y = −2x − 5
Please help me with number 4 please I'll give you 10 points
Evaluate. Show the steps please, thanks in advance!
what unit is used to measure mass in the metric system
Carolyne paid a mechanic X dollars per hour for a 5-hour job plus $70 for parts. The total charge was $320. Which equation can be used to determine how much doe
Which equation represents the function where the y-coordinate is 7 times the x-coordinate? A. y = 7 - x B. y = 7x C. y=7/x D. y = 7 + x
Describe the arrangement, motion, and energy of the molecules in the solid, liquid, and gas phases of water.
Suppose that there is a coffee shop in an office(Which also has interns). It is observed that out of the people that visit the coffee shop in a week 25% were fe
Write a paragraph to explain the importance of politics and politicians to the people that lived in the cities.
Accidentally breathing foreign particles into the lungs is called