aminiveal aminiveal

01-12-2020
Mathematics

contestada

3х - 7y = 13
6х + y = 7
Elimination!! Pls help guys

Respuesta :

sallymiguel02 sallymiguel02

02-12-2020

Step-by-step explanation:

(3х - 7y = 13)×-2

6х + y = 7

-6х +14y = -26

6х + y = 7

15y=-19

y=-19÷15=-1.26

6x+-1.26=7

6x=7+1.26

6x=8.26

x=1.37

Answer Link

Otras preguntas

What do you call a person who maintains that God created the universe and its natural laws, but God does not interfere with those natural laws? a. despot b. d

You earn $420 per week. You pay social security taxes of 7.65%, federal taxes of 22%, and state taxes of 5.95%. What is your take home pay?

How can I find out how much does a car cost monthly

Which poet, who seems be using iambic pentameter, bends the meter most? A. Emma Lazarus B. Emily Dickinson C. John Donne D. Gerard Manley Hopkins

Coronary artery disease is a disease of the heart where the arteries and blood vessels become clogged with fat deposits called _____.

Regular copyright is more restrictive than any other kind of license. true or flase

6(7a-10) how do I solve this

Eighteen is what percent of 24? To solve this problem, you use the basic percent equation. p x 18 = 24 a. True b. False

Arguments are best described as a. requiring someone to win and someone to lose. b. providing reasons for a conclusion. c. a dispute involving anger. d. a deb

The _____________ treatment program has consistently proven to be successful for the alcohol abuser in general population, but less successful for those in the