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

A 1,200-watt water heater is plugged into a 120-volt outlet and used for 1.5 hours. How much current runs through the water heater?
PLEASE HELP I WILL RATE YOU BRAINLIEST!! Write -5.8 as a mixed number in simplest form. Show your work
which fractions add together to make 11/5
Determine the results from a cross of a mother who is heterozygous for tongue rolling with a father who is homozygous recessive
In a database, a group of related records is referred to as a(n) ________.
I am giving a lot of points for a stupid question. I need help honestly on this. What kind of experiment would I do? That's what I don't understand. If you wer
Given the Vectors s=(-3,2) and t= (-9,-4), find 6s and s+t
When your decision is to fail to reject the null hypothesis but in reality it is false (e.g., there actually is a difference between groups), you are making a _
I Need Help Fast Please
PLEASE help me...Suck at math. find the following using the given triangle.